The traditional farming model in NI was based around a mix of livestock and crops, but in the last 50 years we have seen a gradual move away from growing the likes of spring barley and winter wheat.Since 1970, the cereal area has reduced by nearly 60%, from 76,447ha to only 32,298ha. Only 3.5% of the land area in NI is now in cereals. Over the same period the number of dairy cows is up 50%, beef cows up 21% and sheep numbers have more than doubled.