Efficiency of conversion of digested energy to milk.
D000273:Adipose Tissue / Q000378:metabolism; D000821:Animal Feed; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002417:Cattle / Q000378:metabolism*; D004063:Digestion; D002523:Edible Grain; D004734:Energy Metabolism; D005260:Female; D007774:Lactation; D008892:Milk / Q000378:metabolism*; D009751:Nutritional Requirements; D011247:Pregnancy; D012820:Silage; D003313:Zea mays