What are the sources of concentrates given in a cattle feed?

Concentrates in cattle feed primarily include energy-dense ingredients such as grains (corn, barley, oats), by-products (soybean meal, distillers grains), and protein sources (canola meal, cottonseed meal). These ingredients are rich in nutrients and are designed to enhance the overall energy and protein content of the diet. Additionally, minerals and vitamins may be added to ensure balanced nutrition and support optimal growth and production in cattle.