Beef carcasses hang in the sales cooler at the JBS beef plant in Greeley, Colo. Stephanie Paige Ogburn/KUNC hide caption

itoggle caption Stephanie Paige Ogburn/KUNC

Barbara and Norman Roux stand in front of cattle pens on their farm outside of Moundridge, Kan., where she has raised cattle for nearly 70 years. Peggy Lowe/Harvest Public Media hide caption

itoggle caption Peggy Lowe/Harvest Public Media