A hornless cow is a type of cattle that has been bred to have no horns. The two most common breeds of hornless cows are ANGUS and Muley. ANGUS is a breed of beef cattle that originated in Scotland and is now found worldwide. Muley is a breed of cattle that is naturally hornless and is found primarily in the United States. Both ANGUS and Muley are popular choices for farmers and ranchers who want to raise hornless cows.