Feeling of Fear while Carrying the Fawn
Jody was afraid while carrying the fawn back home because he was worried about a few key things that crossed his mind during the journey.

Attachment to the Fawn
Firstly, Jody had developed a strong attachment to the fawn. He had rescued it and felt responsible for its safety and well-being. The fear of something happening to the fawn due to his negligence weighed heavily on his mind.

Wild Animals
Secondly, Jody was aware of the presence of wild animals in the forest. He knew that predators like wolves or big cats could pose a threat to the fawn's life. This fear of encountering dangerous animals and risking the safety of the fawn made him anxious.

Physical Strain
Carrying the fawn was also physically challenging for Jody. The fawn was heavy, and the journey back home was long and tiring. Jody feared that he might stumble or drop the fawn, causing harm to it in the process.

Responsibility
Lastly, Jody felt a sense of responsibility towards the fawn. He knew that it was dependent on him for protection and care. The weight of this responsibility added to his fear, as he wanted to ensure that the fawn reached home safely.
In conclusion, Jody's fear while carrying the fawn back home stemmed from his emotional attachment to the fawn, the potential dangers of the forest, the physical strain of carrying the fawn, and his sense of responsibility towards the helpless creature.