The upgrading program in. has introduced a wide range of colors to the breed. The original coloration for Simmentals was red and white or gold and white. All colors and all color patterns are accepted within the American Simmental Association.n ancient breed, the ability to adapt to its environment has allowed them to become influential in cattle markets across the world. Simmentals were developed at a time that cattle were multipurpose creatures, not only were they raised for their meat but also for their heavy milking ability and even draft uses.