The use of wheat as animal feed is expected to hit a 25-year high in 2021. As noted by Carl Zulauf of Ohio State University, it is the ratio of the price of wheat to corn that determines the amount of wheat that goes to the feed and residual category. Zulauf ran the numbers for the U.S. from 1974 to 2017 and the graph below extends it to the present. The key is the price of the two commodities during June – August when wheat is generally priced lowest at the start of its marketing year. This generally skews feeding in favor of HRW, though SRW was the feed of choice in 2017/18.  The correlation of this price ratio and wheat used as feed has been -0.69 percent in recent years. With HRW currently at a 6.8 percent price discount to...