Unlike people, horses can walk shortly after birth. A mature female horse is called a mare. Females are valued for breeding. The horse family are equines. A male cow is called a bull.
Cows are vegetarians, and eat mostly hay or grass.
Like us, cows need a certain amount of salt. This cow is licking a salt block. Domesticated cows in general are called cattle or bovines. Females have utters. A female is called a cow.