European cattle producers are being warned that the rations they feed to their cows are increasingly likely to be contaminated with multiple mycotoxins. Corn silage is now trending at high risk for mycotoxin contamination which is presenting very real challenges for farmers striving to achieve optimum productivity, even in the best-run cattle herds. Nick Adams, Global Director of the Mycotoxin Management Team at Alltech, offers advice on how to improve the management of stored feeds in order to reduce this problem.