9. Sustainable Ag 2.0 The UK’s Soil Association announced that if all British farmland was converted to organic farming , at least 3.2 million tonnes of carbon would be absorbed by the soil each year - the equivalent of pulling almost 1 million cars off the road. The Intergovernmental Panel on Climate Change believes 89% of agriculture’s global greenhouse gas mitigation potential is from carbon sequestration. Organic Farming can Tackle Climate Change