dairy farm carbon emission daera-ni.gov.uk welcome to the home page of the department of agriculture, environment and rural affairs (daera). daera is part of the northern ireland executive. Category:government Global Rank:544,478 visits:93.2K pages/Per:1.7 dairyglobal.net Category:agriculture Global Rank:1,919,570 visits:21.0K pages/Per:1.6 ADS