Indigestion and poor performance due to poor feed quality, poor clean-out of bunks and feeders, and disregard for environmental facilities to provide proper comfort and shelter. Severity of this disorder may be aggravated with nutritional imbalance. Excess energy, protein, salt and deficient magnesium may be implicated as possible causes. University of Tennessee researchers have produced some data indicating magnesium supplementation of 18 gms per head per day beginning 42 days prior to expected calving date has shown promise in reducing udder edema. Feed a ration balanced for protein, energy, fiber, vitamins and minerals.
Group cows according to production and adjust body condition accordingly during lactation.
Dry cows off at a 3.5 body condition score, the desired score for the dry period and at calving. Maintain this condition throughout the dry period, avoiding the fat cow syndrome and related metabolic disorders. Provide exercise for dry cows. Limit grain feeding prior to calving to about 1 pound increase per day starting about 15 days ahead of calving. By the 15th day you'll be feeding 15 pounds.