What is the breakeven on your backgrounder pen? When you move calves from the cow–calf side into a backgrounding program, you’re stepping into a new enterprise with its own costs, risks, and margins. In this breakdown, we start with a 550 lb calf purchased at $3,150 and plan for an 814 lb sale weight after 120 days on feed at 2.2 lbs/day. Using a 28 lb/day ration (hay, barley, and silage), plus yardage, health and induction, death loss, interest, and selling costs, the total cost per head comes