When raising replacement heifers, cost per pound of gain is a far more important metric than daily feed cost, according to Tamilee Nennich, dairy nutritionist and board member for the Dairy Calf and Heifer Association.
Pregnant heifers are one cohort on dairies that don’t need nutrient-rich diets. In fact, over-feeding mature heifers can lead to excess fat deposition, which may cause calving difficulties and challenging lactation transitions.
Hot and dry cornfield conditions are breeding grounds for dangerous aspergillus ear and kernel mold that produces aflatoxins. This toxin is a carcinogen, can harm livestock and can lead to rejection at the elevator.