Holstein cows are a breed of dairy cattle known for their distinctive black and white markings. They are one of the most recognized breeds worldwide and are primarily raised for milk production. Holsteins are large animals, with adult females typically weighing between 1,200 to 1,500 pounds. These cows are known for their high milk yield, often producing more milk than any other breed. Holsteins are also valued for their calm temperament, making them easier to handle on farms. Their milk is commonly used to produce various dairy products, including cheese and yogurt.