The Devam Mill is a high-production dairy animal. This breed is high-producing, and adaptable to several environmental conditions. The black-and-white dairy cow is inexpensive too. Further, Holstein cattle are major in milk production. They have great longevity, excellent conception rates and frequent lactations. Hence, they are good for farmers and dairy farms. They can be stabled, and also suitable for grazing. The breed can be kept in mixed farming systems. Holsteins are good in nature and easy to handle. They help in greater dairy producer incomes. Holsteins are very profitable with good feed efficiency.