Limit feeding cows corn as an alternative to hay

The lack of forage due to drought and current hay prices have producers considering alternative options for feeding cows this winter. One competitive option to consider is replacing some hay in the diet with corn. Since corn has a higher energy content than hay, the cost of feeding hay is often higher than corn on a price per pound of energy basis. For example, corn priced at $6.76/bushel ($241/ton) with a total digestible nutrients (TDN) value of 88% equates to approximately $0.16 per pound of TDN while hay priced at $205/ton with a TDN value of 52% is nearly $0.22 per pound of…