<human>:  Does butter industry survive cow extinction?
<bot>: Yes, the butter industry will survive cow extinction. Butter is a dairy product made from milk. Cows are the predominant source of milk in the US. Goats, sheep, buffalo, and other mammals produce milk. Goat butter, made from 100% Goat's Milk, is an excellent source of Vitamin A. So the butter industry will survive cow extinction.