A balanced ration provides all essential nutrients to an animal in the correct proportions over 24 hours. Desirable characteristics of a ration include being liberal yet not excessive, tailored to individual animals, properly balanced, palatable, varied, containing sufficient minerals, bulky, including green fodder, avoiding sudden changes, feeding regularly, properly prepared, not too bulky, and economical in labor and cost. Proper preparation includes grinding grains, chaffing green fodder, and soaking cakes.