Some work has shown promise in using infrared diagnosis of feces to detect pregnancy. Texas and Mississippi workers recently reported collaborative studies designed to assess this idea. Their technique correctly identified some groups, grazing various forages, in various stages of estrous and pregnancy. The authors concluded that more research is needed. The American Angus Association has monitored spring and fall prices at10 markets from Kentucky to California for the past two years.
Price is only one factor.
A handy reference for beef cattle producers is now available from the National Cattlemen's Beef Association. While we might think our climate is not so great at times, say in July, it does have one side benefit, generally less calving difficulty than they have Up North.