The way that methane emissions from the national herd are currently accounted for is not appropriate according to the president of the Irish Farmers' Association (IFA) Tim Cullinan. He has also said that it must be addressed at international level by the Department of Agriculture.Cullinan attended at the Ag-Climatise forum held by the Department of Agriculture on Wednesday, where he pointed to research carried out in the University of Oxford. In this research, Professor Frank Mitloehner found that methane is different to other greenhouse gases.