By Mark Johnson, Oklahoma State University Extension
The increasing mature weight of beef cows in the United States is concerning. Larger cows have higher nutrient requirements. Improving the efficiency, sustainability and profit potential of commercial cow calf production involves reducing feed costs while improving pounds of calf weaned. Reducing the mature weight of beef cows has a favorable impact on feed costs. Cumulative weight weaned throughout a cow’s life in production is the result of total pounds of calves weaned and will be higher for cows that annually calve earlier, wean a…