Holsteins are the most common breed and are known for outstanding milk production. Holsteins are what most likely comes to mind when thinking about a dairy cow with their classic black and white markings. These markings can also be red and white which is the expression of a recessive gene.
Holstein Cow Art Print by Dottie Dracos, Holstein 2 white blaze on blue
Holstein Cow Art 8x10 Print by Dottie Dracos by DottieDracos, $12.00