Coming after 2015 and 2016, when milk prices hit bottom, 2017 was a much improved year for NI dairy farmers. Renewed confidence in the industry has seen some larger producers now driving on with cow numbers, and a favourable milk price-to-feed ratio means farmers are feeding more concentrate. In addition, new recruits are being attracted to the sector.However, despite all the messages about the importance of grazed grass in the diet when prices were low, much of this current expansion is in housed systems and with cows capable of producing big volumes of milk on high-concentrate diets.