For that you would need an animal that breeds in captivity, reaches maturity quickly, eats inexpensive food (not meat), with good temperament, and that can be h

For that you would need an animal that breeds in captivity, reaches maturity quickly, eats inexpensive food (not meat), with good temperament, and that can be handled in a farming environment (not as agile as deer or as strong as a bison). In the Americas, the only animal that responds to that description are llamas, guinea pigs, capybaras, etc. None of them found in North America.