Animals must eat different types of feedstuff to get the various nutrients they need to survive, remain healthy and be productiveÃƒï¿½Ã¯Â¿Â½Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½ that is to grow, produce milk and reproduce efficiently. Diets i.e. feed consumed over a 24 hour period by animals are usually called rations. The challenge for any farmers is to put together a ration for animals, using feedstuffs that are readily available, that supplies all the animalsÃƒï¿½Ã¯Â¿Â½Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½ nutritional requirements, does not cause any health problems, enables the cow to produce as much milk as it is capable of - and to do all this in the most economical and cost-effective way possible. This slides gives a full inventory of such feedstuffs.