What's Happening?
Researchers at the University of Illinois' farmdoc daily have highlighted significant discrepancies in Price Loss Coverage (PLC) base yields for various U.S. crops. PLC base yields, established using historical data and fixed until Congress authorizes
an update, have diverged from current yields due to advancements in crop practices and genetics. For the 2025 crop year, only lentils, large and small chickpeas, and mustard have a U.S. average PLC base yield above the U.S. trendline yield. Conversely, crops such as barley, oats, rapeseed, corn, two types of rice, and soybeans have PLC base yields more than 20% below their trendline yields. The analysis also addresses the interaction of a joint required update of base acres and yields, noting that base acres were created to prevent commodity program payments from influencing planting decisions by basing payments on historic, not current, acres.
Why It's Important?
The misalignment between historical PLC base yields and current crop yields has substantial implications for U.S. agricultural policy and farmer profitability. The PLC program is designed to provide a safety net for farmers when market prices fall below a certain reference price. If base yields are artificially low, the program may not adequately reflect the actual production capacity and risk exposure of modern farming operations. This can lead to an inequitable distribution of payments, potentially disadvantaging farmers growing crops with significantly improved yields. The discussion around updating both base acres and yields is critical for ensuring that commodity program payments are better aligned with actual crop production risks and input expenditures, thereby supporting the financial stability of U.S. farmers and the overall agricultural economy.
What's Next?
The article suggests that a required update of base acres is unlikely unless losses are reduced for crops that would be negatively impacted, and payments remain largely disconnected from planting decisions. A joint update of base acres and PLC base yields could lead to federal budget savings, which could then be used to moderate losses for certain crops. For example, a joint update could result in significant increases in supported production for major crops like corn and soybeans. Policy discussions are exploring options such as setting base acres equal to a long-period moving average (e.g., 10 years) to ensure continuous updates based on historical planted acres, rather than current ones. This approach aims to minimize the impact of government payments on current planting decisions while providing a more accurate reflection of production realities. Implementation issues, such as the impact on Farm Service Agency farm reconstitutions, would need careful consideration.
Beyond the Headlines
The debate over updating PLC base yields and base acres touches upon fundamental questions about the role of government in agricultural markets and the balance between supporting farmers and avoiding market distortions. The historical lesson that farmers will plant for government payments, as seen with the surge in peanut acres under the 2014 Farm Bill's generic base acre experiment, highlights the sensitivity of planting decisions to policy incentives. A comprehensive update could not only improve the fairness and effectiveness of the PLC program but also encourage more market-driven planting decisions. This policy adjustment could also influence land use patterns, crop diversification, and the adoption of new agricultural technologies, ultimately shaping the long-term trajectory of U.S. crop production and food security.











