Tight domestic cattle supplies, with the U.S. herd at a 75-year low near 86 million head entering 2026, remain the dominant driver supporting elevated ground beef prices amid ongoing herd contraction. Low cow slaughter and a historically small calf crop have constrained lean beef production, prompting USDA forecasts for a 6.9% rise in wholesale beef prices this year after last year's gains, while imports of lean trim are projected to climb to 5.79 billion pounds to meet ground beef demand. Strong consumer protein preferences and robust economic conditions have sustained retail values near record levels, with all-fresh beef averaging above $9 per pound into early 2026, though affordability pressures could moderate further gains later in the year as prices test demand elasticity. Key catalysts ahead include USDA cattle inventory updates and weather impacts on feed costs that may influence the pace of any herd rebuilding.