It depends on how much time you made them spend with the animal. From experience, spend enough time around cows and you may become a lobbyist for the beef industry.
Definition of bovine
1 :of, relating to, or resembling bovines and especially the ox or cow a bovine disease
2 :having qualities (such as placidity or dullness) characteristic of oxen or cows "had a stupid, bovine expression on his face"