CO2. 24% reduction in CO2 emissions intensity per GDP unit. 29% reduction in CO2 emissions intensity per GDP unit. Energy, including Transport, and Industrial Processes22.2% of GHG emissions, NGHGI 2012 in AR2 GWP100. CH4. 57% reduction in CH4 emissions intensity per GDP unit. 59% reduction in CH4 emissions intensity per GDP unit. Energy, Agriculture, including Cattle Raising, Waste and Industrial Processes43.2% of GHG emissions, NGHGI 2012 in AR2 GWP100. N2O.