A new study that outlines costs and returns of establishing and producing organic alfalfa hay has been released by UC Cooperative Extension, the UC Agricultural Issues Center and the UC Davis Department of Agricultural and Resource Economics.

High-quality organic alfalfa hay is an important ingredient in milk-cow feed rations for organic dairies. Organic dairy farms are required to use organic feed and allow cows to graze for part of their forage. Organic alfalfa hay comprises a major source of forage for the industry.

In 2019, organic dairy farms in California produced about 900 million pounds of milk — just over 2% of California milk output production,...