Brown Swiss is a breed of dairy cattle known for its large size and distinctive brown coat, which can range from light to dark shades. Originating in Switzerland, these cows are recognized for their high milk production and excellent butterfat content, making them popular among dairy farmers. In addition to their milk quality, Brown Swiss are known for their calm temperament and adaptability to various farming conditions. They are often used in crossbreeding programs to enhance the traits of other dairy breeds, contributing to improved herd performance and sustainability in the dairy industry.