Press Association: The Scottish Government said it had no plans to introduce a new tax on farmers linked to the amount of methane their animals produce. Tory MEP Struan Stevenson had demanded to know of Holyrood ministers were considering the move as part of measures to combat climate change. Mr Stevenson said other countries in Europe were considering bringing in such a scheme. The Conservative Scottish MEP said: “It is estimated that a single cow can emit up to 4 tons of methane every year, …