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UPSC Mains Answer PYQ 2023: Animal Husbandry Paper 1 (Section- B) | Animal Husbandry & Veterinary Science Optional for UPSC PDF Download

Section - B

Q5:Answer the following questions in about 150 words each :    (10x5=50)
(a)  Describe the Van Soest method of forage fiber analysis.     (10 Marks)
Ans: 

Introduction: 
The Van Soest method is a widely used technique for assessing the fiber content in forage, which is essential in determining its nutritional value for ruminant animals. It involves the sequential extraction of different fiber components.

1. Neutral Detergent Fiber (NDF):

  • Procedure: Involves boiling the forage sample in a neutral detergent solution to remove hemicellulose, cellulose, and lignin.
  • Significance: NDF represents the total plant cell wall content and provides an estimate of forage indigestibility.
  • Example: High NDF content indicates lower digestibility, common in mature forages like straw.

2. Acid Detergent Fiber (ADF):

  • Procedure: Boiling the NDF residue in an acid detergent solution to remove hemicellulose and cellulose.
  • Significance: ADF represents the more indigestible portion of the plant cell wall, mainly cellulose and lignin.
  • Example: Forages with high ADF content have lower energy value.

3. Lignin:

  • Procedure: Obtained by subtracting ADF from NDF. Lignin remains after acid detergent treatment.
  • Significance: Lignin is the most indigestible component, providing a measure of forage maturity and potential intake.
  • Example: High lignin content indicates more mature, less nutritious forage.

Conclusion: 
The Van Soest method is a crucial tool for evaluating the nutritional quality of forages, particularly in ruminant nutrition. By providing detailed information on fiber components, it aids in formulating balanced diets for livestock.

(b) Describe the different methods for study of heart sounds in animals.     (10 Marks)
Ans: 

Introduction: 
Studying heart sounds is essential in diagnosing cardiac conditions in animals. Different methods are employed to accurately assess heart function and detect abnormalities.

1. Auscultation:

  • Procedure: Involves listening to heart sounds using a stethoscope placed on specific areas of the chest.
  • Significance: Allows for the assessment of heart rate, rhythm, and identification of abnormal sounds (murmurs, gallops).
  • Example: A veterinarian auscultating a horse's heart to detect murmurs indicating valvular disorders.

2. Electrocardiography (ECG):

  • Procedure: Records electrical activity of the heart using electrodes placed on the skin.
  • Significance: Provides information on heart rate, rhythm, and electrical conduction abnormalities.
  • Example: ECG monitoring in small animals during anesthesia to ensure cardiac stability.

3. Echocardiography:

  • Procedure: Uses ultrasound waves to create images of the heart's structure and function.
  • Significance: Allows visualization of heart chambers, valves, and blood flow patterns, aiding in the diagnosis of structural heart diseases.
  • Example: Echocardiogram of a dog's heart to assess valve function and detect congenital defects.

4. Doppler Ultrasound:

  • Procedure: Measures blood flow velocity and direction using ultrasound technology.
  • Significance: Assesses cardiac blood flow, helping diagnose conditions like valvular insufficiencies.
  • Example: Evaluating blood flow across the aortic valve in horses to diagnose aortic regurgitation.

Conclusion: 
The various methods for studying heart sounds in animals play a crucial role in diagnosing and monitoring cardiac conditions. Auscultation, ECG, echocardiography, and Doppler ultrasound collectively provide a comprehensive assessment of heart function and aid in the timely management of cardiac disorders.

(c) Describe the economic considerations in commercial dairy farming.     (10 Marks)
Ans: 
Introduction:
 
Commercial dairy farming requires careful economic planning and management to ensure profitability and sustainability. Several key economic considerations play a vital role in the success of a dairy operation.

1. Investment and Capital:

  • Initial capital is needed for infrastructure, purchase of animals, equipment, and facilities.
  • Example: Constructing barns, purchasing milking machines, and acquiring a herd of dairy cows.

2. Feed and Nutrition:

  • Balancing nutrition with cost-effective feed options is crucial for optimizing milk production.
  • Example: Formulating balanced rations using cost-effective ingredients like maize silage, concentrate, and forages.

3. Labor and Management Costs:

  • Adequate skilled labor is essential for tasks like feeding, milking, health care, and general farm management.
  • Example: Hiring experienced farm workers or providing training for efficient dairy management.

4. Reproduction and Breeding:

  • Effective reproductive management ensures a consistent milk supply. Consideration of breeding methods and genetic improvement programs is essential.
  • Example: Implementing artificial insemination (AI) programs and selecting high-yielding breeds for breeding.

5. Healthcare and Veterinary Costs:

  • Proper healthcare, vaccination, and disease management are vital to maintain herd health and productivity.
  • Example: Regular veterinary check-ups, vaccination schedules, and timely treatment of sick animals.

6. Market and Milk Price Fluctuations:

  • Understanding market dynamics and milk price trends is crucial for making informed decisions on production levels and marketing strategies.
  • Example: Monitoring market demand and adjusting production levels to meet consumer needs.

Conclusion:
Economic considerations are fundamental in the success of a commercial dairy farm. Proper financial planning, efficient resource utilization, and strategic decision-making are essential for achieving profitability and sustainability in dairy farming operations. Regular monitoring and adaptation to changing economic conditions are crucial for long-term success in the dairy industry.

(d) Describe the various sire indices meant for assessing the breeding worth of bulls.     (10 Marks)
Ans: 

Introduction: 
Sire indices are tools used in animal breeding to evaluate the genetic merit of individual bulls for specific traits. These indices help in selecting superior sires for breeding programs.

  1. Proven Sire Index:

    • Based on the performance records of a bull's progeny, considering traits like milk yield, growth rates, and reproductive performance.
    • Example: A bull with offspring exhibiting high milk production and good growth rates will have a high proven sire index.
  2. Genomic Estimated Breeding Value (GEBV):

    • Utilizes genomic data (DNA markers) to estimate a bull's genetic potential for specific traits, even before it has produced progeny.
    • Example: Genomic testing can predict a bull's likelihood of transmitting desirable traits to its offspring.
  3. Net Merit (NM):

    • A comprehensive index used in dairy cattle breeding, considering traits like milk yield, fat and protein content, fertility, and longevity.
    • Example: A bull with a high net merit score is expected to produce profitable offspring in a commercial dairy herd.
  4. Total Merit Index (TMI):

    • Considers a range of economically important traits, including production, fertility, health, and longevity.
    • Example: A bull with a high total merit index is considered valuable for its overall contribution to herd profitability.
  5. Health and Fertility Index:

    • Focuses on traits related to herd health, longevity, and reproductive performance.
    • Example: A bull with a high health and fertility index is expected to sire robust and fertile offspring.

Conclusion: Sire indices are vital tools for making informed breeding decisions. By considering multiple traits and utilizing advanced genomic technologies, breeders can select sires that will contribute positively to herd productivity, health, and profitability.

(e) Discuss the various aspects of “National Livestock Mission” intended for livestock development in India.     (10 Marks)
Ans: 

Introduction: 
The National Livestock Mission (NLM) is a flagship program initiated by the Government of India to promote sustainable livestock development across the country. It aims to enhance livestock productivity, improve animal health, and empower livestock-dependent communities.

Key Aspects:
1. Livestock Health and Disease Control:

  • NLM focuses on disease control and prevention through vaccination campaigns, disease surveillance, and establishment of veterinary healthcare infrastructure.
  • Example: Vaccination drives for diseases like Foot-and-Mouth Disease (FMD) and Brucellosis.

2. Livestock Breed Improvement:

  • Encourages selective breeding and artificial insemination to improve the genetic potential of livestock for better productivity.
  • Example: Implementation of breed improvement programs for indigenous cattle and small ruminants.

3. Feed and Fodder Development:

  • Aims to address the scarcity of quality feed and fodder through initiatives like pasture development, silage making, and nutritional supplementation.
  • Example: Promotion of high-yielding forage crops and improved feeding practices.

4. Skill Development and Capacity Building:

  • Provides training and capacity-building programs for livestock farmers, veterinarians, and extension workers to enhance their knowledge and skills.
  • Example: Workshops on modern dairy farming practices and animal husbandry techniques.

5. Market Linkages and Value Addition:

  • Facilitates access to markets and encourages value addition to livestock products, promoting entrepreneurship and income generation.
  • Example: Establishing dairy processing units and promoting marketing cooperatives.

6. Women Empowerment and Livelihood Diversification:

  • Focuses on the participation of women in livestock-related activities and supports diversification of livelihoods.
  • Example: Training women in poultry farming or small-scale dairy enterprises.

Conclusion: 
The National Livestock Mission plays a pivotal role in promoting sustainable and inclusive livestock development in India. By addressing key challenges and empowering livestock-dependent communities, the NLM contributes to improving livelihoods, enhancing food security, and fostering economic growth in the livestock sector.

Q6:
(a) Describe the significance, composition and physical forms of creep feed in piglet.     (15 Marks)
Ans: 

Introduction: 
Creep feeding is a common practice in pig farming, involving the provision of specially formulated feeds to piglets while they are still nursing from the sow. This helps to supplement their nutritional needs and support early growth.

Significance of Creep Feed:

  • Supplemental Nutrition: Piglets have high nutritional requirements for rapid growth. Creep feed ensures they receive additional nutrients alongside maternal milk.

  • Early Weaning Preparation: Creep feeding helps piglets adapt to solid feed, making the transition to complete weaning easier.

  • Improved Weight Gain: Properly formulated creep feed promotes better weight gain, ensuring piglets reach target weights for subsequent stages.

Composition of Creep Feed:

1. High Digestible Energy:

  • Provides sufficient energy for growth and development.
  • Example: Cereal grains like corn and barley are common energy sources.

2. Balanced Protein:

  • Contains essential amino acids for muscle development and overall growth.
  • Example: Soybean meal is a popular protein source in creep feed.

3. Vitamins and Minerals:

  • Ensures proper development of bones, organs, and overall health.
  • Example: Vitamin A supports vision development, while calcium and phosphorus are crucial for skeletal growth.

4. Digestible Fiber:

  • Aids in gut development and supports digestive health.
  • Example: Inclusion of fibrous ingredients like alfalfa meal.

Physical Forms of Creep Feed:

1. Pelleted:

  • Formed into small, uniform pellets for easy consumption and digestion.
  • Example: Pelleted creep feed can be convenient for feeding young piglets.

2. Mash:

  • Finely ground mixture that can be easily consumed by piglets.
  • Example: Mash feed is suitable for very young piglets that may find pelleted feed challenging to eat.

3. Crumbled:

  • Coarser than mash but smaller than pellets, providing an intermediate texture.
  • Example: Crumbled creep feed can be a good option for piglets transitioning from liquid to solid feed.

Conclusion: 
Creep feeding is a crucial management practice in pig farming that supports the growth and development of piglets. By providing supplemental nutrition in the form of well-formulated creep feed, farmers can optimize early growth, improve weaning outcomes, and ultimately enhance the productivity of their pig herds.

(b) Describe the different types of hypoxia in animals.     (15 Marks)
Ans: 

Introduction:
 Hypoxia refers to a condition where there is a decrease in the availability of oxygen to tissues, leading to potential harm or dysfunction. Various types of hypoxia can occur in animals due to different underlying causes.

1. Hypoxic Hypoxia:

  • Caused by a reduced partial pressure of oxygen (PO2) in the inspired air or impaired gas exchange in the lungs.
  • Example: High-altitude areas where oxygen concentration is lower.

2. Anemic Hypoxia:

  • Occurs when there is a decrease in the oxygen-carrying capacity of the blood, often due to low hemoglobin levels or anemia.
  • Example: Blood loss from trauma or chronic diseases like iron-deficiency anemia.

3. Stagnant Hypoxia:

  • Results from inadequate blood flow or circulation, leading to reduced oxygen delivery to tissues.
  • Example: Heart failure or circulatory shock can cause stagnant hypoxia.

4. Histotoxic Hypoxia:

  • Arises when cells are unable to use oxygen efficiently, even if it is available in sufficient quantities in the blood.
  • Example: Carbon monoxide poisoning prevents cells from using oxygen effectively.

5. Ischemic Hypoxia:

  • Caused by reduced blood supply to tissues, leading to insufficient oxygen delivery.
  • Example: Blood clots or arterial blockages can result in ischemic hypoxia.

Conclusion: 
Understanding the different types of hypoxia is crucial for diagnosing and treating underlying conditions that may lead to oxygen deficiency in animals. Prompt identification and intervention are essential to prevent tissue damage and ensure the well-being of affected animals.

(c) Describe the various methods for assessment of postnatal growth in animals.     (20 Marks)
Ans:
Introduction:
Assessing postnatal growth is essential in monitoring the development and well-being of animals. Various methods are employed to track growth progress.
1. Body Weight Measurement:

  • Regularly weighing animals provides a straightforward and reliable measure of growth.
  • Example: Weighing piglets at birth and tracking their weight gain over time.

2. Body Length Measurement:

  • Measuring the length of an animal from nose to tail provides insights into skeletal growth.
  • Example: Monitoring the length of foals to assess their overall growth trajectory.

3. Height or Withers Height Measurement:

  • Particularly relevant for large animals like horses, where height is an important indicator of overall size and development.
  • Example: Recording the withers height of young horses to track their growth.

4. Girth Measurement:

  • Measuring the circumference of the chest or abdomen can provide information about body mass and muscle development.
  • Example: Monitoring girth measurements in dairy cattle to assess body condition.

5. Ultrasonography:

  • Utilizes ultrasound technology to assess internal structures, including muscle thickness and fat deposits.
  • Example: Ultrasonography can be used to measure muscle development in livestock.

6. Bioelectrical Impedance Analysis (BIA):

  • Measures electrical resistance to assess body composition, including fat and lean tissue.
  • Example: BIA can be used in poultry production to estimate body fat percentage.

Conclusion: 
Assessing postnatal growth in animals is essential for evaluating their overall health and development. Utilizing a combination of methods, including body weight and length measurements, along with advanced techniques like ultrasonography and BIA, allows for a comprehensive evaluation of growth progress. This information is valuable in making informed management decisions and ensuring the well-being of the animal population.

Q7:
(a) Describe the factors regulating glomerular filtration rate in animals.     (15 Marks)
Ans: 

Introduction: 
Glomerular filtration rate (GFR) is a crucial measure of kidney function, reflecting the rate at which blood is filtered through the glomeruli per unit of time. Several factors influence GFR, ensuring proper regulation of waste excretion and maintenance of fluid balance in animals.

Factors Regulating GFR:

1. Renal Blood Flow (RBF):

  • The volume of blood delivered to the kidneys per unit of time. RBF directly affects GFR, as a higher blood flow allows for more filtration.
  • Example: Vasodilation of renal arterioles increases RBF, leading to an increase in GFR.

2. Glomerular Capillary Hydrostatic Pressure:

  • The pressure exerted by blood against the walls of the glomerular capillaries. An increase in hydrostatic pressure enhances filtration.
  • Example: Hypertension can lead to an increase in glomerular pressure and subsequently, an elevated GFR.

3. Glomerular Capillary Colloid Osmotic Pressure:

  • The osmotic pressure exerted by proteins in the blood. Higher colloid osmotic pressure reduces GFR by opposing filtration.
  • Example: Hypoproteinemia (low blood protein levels) can lead to a decrease in colloid osmotic pressure, increasing GFR.

4. Capsular Hydrostatic Pressure:

  • Pressure exerted by filtrate in the renal tubules. Higher capsular pressure opposes glomerular filtration.
  • Example: Obstruction in the renal tubules can increase capsular pressure, reducing GFR.

5. Autoregulation:

  • Intrinsic mechanisms within the kidneys maintain a relatively constant GFR despite changes in systemic blood pressure.
  • Example: The myogenic mechanism responds to changes in arterial pressure to keep GFR stable.

6. Hormonal Regulation:

  • Hormones like angiotensin II and atrial natriuretic peptide (ANP) can alter GFR by affecting renal arterioles and tubular function.
  • Example: Angiotensin II constricts efferent arterioles, increasing glomerular pressure and GFR.

Conclusion: 
The regulation of GFR is crucial for maintaining proper kidney function and overall homeostasis in animals. By considering factors like renal blood flow, capillary pressures, autoregulation, and hormonal influences, the body ensures that the filtration process is appropriately adjusted to meet physiological needs.

(b) Enlist the objectives and describe the components of National Programme for Dairy Development.    (15 Marks)
Ans: 

Introduction: 
The National Programme for Dairy Development (NPDD) is a flagship initiative of the Government of India aimed at promoting dairy development, improving milk production, and enhancing the livelihoods of dairy farmers across the country.

Objectives of NPDD:

  • Increase Milk Production: Enhance milk production and productivity through improved animal husbandry practices and breed improvement programs.

  • Enhance Milk Processing and Marketing: Strengthen dairy infrastructure, including milk processing plants, cold chains, and marketing networks, to ensure efficient dairy operations.

  • Empower Dairy Farmers: Provide training, technical support, and financial assistance to empower dairy farmers with the knowledge and resources needed for sustainable dairy farming.

Components of NPDD:

  • Strengthening of Infrastructure: Establish and upgrade dairy processing units, chilling centers, and storage facilities to enhance milk handling and processing capabilities.

  • Breed Improvement and Animal Health: Implement programs for breed improvement through artificial insemination (AI) and promote animal health and disease control measures.

  • Feed and Fodder Development: Focus on improving feed resources and fodder availability through initiatives like silage making, forage cultivation, and nutritional supplementation.

  • Capacity Building and Training: Provide training and capacity-building programs for dairy farmers, extension workers, and veterinarians to enhance their skills and knowledge.

  • Market Access and Value Addition: Facilitate market linkages for dairy products and promote value addition through the development of dairy-based enterprises.

  • Women Empowerment in Dairy: Promote the active participation of women in dairy activities and provide support for women-led dairy enterprises.

Conclusion:
The National Programme for Dairy Development plays a vital role in revolutionizing the dairy sector in India. By focusing on increasing milk production, strengthening dairy infrastructure, and empowering dairy farmers, NPDD contributes to improving the livelihoods of millions of dairy-dependent households and boosting the dairy industry's contribution to the national economy.

(c) Explain the methods for oestrus detection and time of insemination for better conception rate in animals.    (20 Marks)
Ans: 

Introduction: 
Efficient oestrus detection and timing of insemination are critical factors in successful breeding programs. Proper synchronization ensures optimal conception rates and improves reproductive outcomes in animals.
Methods for Oestrus Detection:
1. Visual Observation:

  • Skilled stockpersons or farmers observe behavioral cues indicating oestrus, such as mounting activity, restlessness, and vocalizations.
  • Example: In dairy cattle, tail mounting by other cows is a clear sign of oestrus.

2. Heat Detection Aids:

  • Various technologies like electronic heat detectors, pedometers, and activity monitors can assist in identifying oestrus-related behavioral changes.
  • Example: Electronic heat detectors record mounting activity and provide alerts for potential oestrus.

3. Tail Painting or Chalking:

  • Applying a visible marker to the tailhead allows for easy identification of mounting events, aiding in oestrus detection.
  • Example: Red or brightly colored paint is commonly used for this purpose.

4. Hormone-Based Synchronization:

  • Hormone treatments can be administered to synchronize oestrus in groups of animals, making detection more efficient.
  • Example: Prostaglandin-based protocols help synchronize oestrus in cattle.

Timing of Insemination:
1. Natural Service:

  • Allowing animals to mate naturally with a fertile male, either within the herd or through controlled introduction.
  • Example: Introducing a proven bull to a group of cows in heat.

2. Artificial Insemination (AI):

  • Using specialized equipment to deposit semen into the reproductive tract of the female at the optimal time for fertilization.
  • Example: Timed AI protocols involve administering hormones to synchronize oestrus, allowing for precise timing of insemination.

3. Intrauterine Insemination (IUI):

  • Semen is deposited directly into the uterus, bypassing the cervix, to increase the chances of successful fertilization.
  • Example: IUI is used in situations where AI may be less successful, such as in cases of cervical or uterine abnormalities.

Conclusion: 
Efficient oestrus detection and timely insemination are crucial elements of successful reproductive management in animals. By employing a combination of observation, technological aids, and hormone synchronization, along with choosing the appropriate method of insemination, farmers can significantly improve conception rates and reproductive outcomes in their herds. This ultimately leads to greater productivity and profitability in animal husbandry operations.

Q8:
(a) Write short notes on the following :    (20 Marks)
(i) Metabolizable energy
(ii) Role of pancreas and liver in digestion
(iii) Transgenesis
(iv) Prebiotics as feed additives
Ans: 

(i) Metabolizable Energy:

  • Definition: Metabolizable energy (ME) refers to the energy content of a feed ingredient or diet that is absorbed, digested, and utilized by an animal for various metabolic processes.

  • Importance: ME is a critical measure of the energy available to an animal for maintenance, growth, reproduction, and other physiological functions.

  • Calculation: It is determined through feeding trials, taking into account the energy content of the feed and the energy lost in feces, urine, and gases.

  • Example: Corn has a high metabolizable energy content and is commonly used in livestock diets for its energy-rich properties.

(ii) Role of Pancreas and Liver in Digestion:

  • Pancreas:

    • Produces digestive enzymes (e.g., amylase, lipase, trypsin) that aid in the breakdown of carbohydrates, fats, and proteins in the small intestine.
    • Regulates blood glucose levels by secreting insulin and glucagon.
  • Liver:

    • Produces bile, which emulsifies fats, facilitating their digestion and absorption.
    • Detoxifies harmful substances and metabolizes nutrients.
    • Stores glycogen and releases glucose into the bloodstream as needed for energy.
  • Example: In cases of pancreatic insufficiency, where the pancreas fails to produce enough enzymes, animals may experience poor digestion and nutrient absorption.

(iii) Transgenesis:

  • Definition: Transgenesis involves the introduction of foreign genes into an organism's genome to confer specific traits or characteristics.

  • Process: This is achieved through techniques like genetic engineering, where a desired gene is inserted into the DNA of an organism's cells.

  • Applications: Transgenesis has been used to create genetically modified organisms (GMOs) with traits like disease resistance, increased productivity, or enhanced nutritional value.

  • Example: In agriculture, transgenic crops like Bt cotton, which produces a natural pesticide, have been developed to improve pest resistance.

(iv) Prebiotics as Feed Additives:

  • Definition: Prebiotics are non-digestible substances, usually carbohydrates, that promote the growth and activity of beneficial microorganisms in the gastrointestinal tract.

  • Role: They serve as food for probiotic bacteria, helping to maintain a healthy microbial balance in the gut.

  • Examples: Inulin, fructooligosaccharides (FOS), and resistant starch are common prebiotics added to animal feeds.

  • Benefits: Improved gut health, enhanced nutrient absorption, and strengthened immune function are among the positive effects associated with prebiotic supplementation.

(b) Enlist the crossbred cattle breeds developed in India and describe the types of crossbreeding.
Ans:    (15 Marks)

Crossbred Cattle Breeds in India:
1. Jersey:

  • Origin: United States
  • Characteristics: High milk yield, adaptable to various climates, and known for efficient feed conversion.

2. Holstein-Friesian:

  • Origin: Netherlands and Germany
  • Characteristics: Highest milk yield among dairy breeds, but may require better management and nutrition.

3. Brown Swiss:

  • Origin: Switzerland
  • Characteristics: Good milk yield, well-adapted to hilly terrains, and known for longevity.

Types of Crossbreeding:

  • Grading Up: Involves mating native or non-descript cows with purebred sires of a high-yielding dairy breed. Offspring are then bred back to the purebred to improve milk production.
  • Upgrading: Similar to grading up, but involves the continuous mating of crossbred animals to purebred sires over several generations, gradually increasing the proportion of the desired breed's genetics.
  • Inter Se Breeding: Involves mating two different breeds, such as Jersey and Holstein, to produce a crossbred with characteristics intermediate to the parent breeds.

Conclusion: 
Crossbreeding plays a significant role in dairy farming, allowing farmers to harness the desirable traits of different breeds. By understanding the advantages and techniques of crossbreeding, farmers can make informed decisions to enhance milk production and improve the overall quality of their dairy herds.

(c) Define herd recording and explain the significance of herd recording for efficient dairy farm management.    (15 Marks)
Ans: 

Herd Recording:

  • Definition: Herd recording involves the systematic collection, analysis, and maintenance of data related to individual animals within a herd. This data includes information on production, reproduction, health, and other relevant parameters.

  • Components:

    • Milk yield, fat content, and protein content records.
    • Reproductive history, including calving intervals and breeding dates.
    • Health records, such as vaccinations, treatments, and disease incidents.
    • Pedigree information and genetic data.

Significance for Dairy Farm Management:

  • Performance Evaluation: Enables farmers to assess the productivity of individual animals and identify high-performing individuals for breeding and management practices.

  • Genetic Improvement: Provides data on the genetic potential of animals, aiding in the selection of superior breeding stock for future generations.

  • Reproductive Management: Helps monitor heat cycles, calving intervals, and fertility rates, allowing for timely interventions and improved breeding programs.

  • Nutritional Management: Facilitates tailored feeding programs based on the specific needs and performance of individual animals, optimizing nutrition for milk production.

  • Health Management: Allows for the tracking of health-related parameters, helping in early disease detection, treatment planning, and overall herd health management.

  • Economic Efficiency: Enables farmers to make data-driven decisions that enhance overall efficiency, reduce costs, and increase profitability.

Conclusion: 
Herd recording is a vital tool in dairy farm management, providing valuable insights into the performance and health of individual animals. By maintaining accurate and organized records, farmers can implement targeted strategies for genetic improvement, reproductive success, and overall herd health, ultimately leading to increased productivity and profitability in dairy farming operations.

The document UPSC Mains Answer PYQ 2023: Animal Husbandry Paper 1 (Section- B) | Animal Husbandry & Veterinary Science Optional for UPSC is a part of the UPSC Course Animal Husbandry & Veterinary Science Optional for UPSC.
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