2.1.4 A milestone target for domestic transport The transport sector currently accounts for almost a third of Swedenâs greenhouse gas emissions. However, there are major opportunities to reduce emissions in the sector. The Parliament has decided on a separate milestone target for domestic transport: â¢ Emissions from domestic transport (excluding domestic aviation, which is part of the EU ETS) are to be reduced by at least 70 per cent by 2030 compared with 2010. 2.1.5 Supplementary measures to meet the targets for 2030, To achieve the long-term target by 2045 at the latest and the milestone targets, supplementary measures may be counted in line with rules decided at international level.