Why Calf Calls.. A calf s call is easy to distinguish from a cow s. Cows and calves call back and forth to each other throughout the year. Bulls and cows will often come to a calf s call to round them up and bring them back into the herd. A calf s call is not intimidating and there is no doubt the Baby Hoochie will bring bulls straight to you that would not have come otherwise.Here s a great tip Primos has repeatedly witnessed big bulls responding to the herd talk of cows and calves. When used in combination with the Hoochie Mama you can create your own herd talk that even the hardest to call bulls will find hard to resist.Features:- Perfect Reproduces the Sliding Note of Cow and Calf Elk- Easy One-Handed Operation.