2- Establish as an objective, for the purposes of the previous number, the reduction of GHG emissions for Portugal between 85% and 90% by 2050, compared to 2005, and the compensation of remaining emissions through the use of soil and forests, to be achieved through of an emissions reduction trajectory between 45% and 55% by 2030, and between 65% and 75% by 2040, compared to 2005.