The main output consists of the overarching framework described in this page about displaying the environmental (and possibly social) effect of the products purchased (eg. through e-commerce), and the internalization of the unaccounted externalities (eg. cost carbon footprint). The idea proposes to use a Browser Plugin so that the user can see the sustainability/life cycle assessment score, and take actions to settle the externalities or add them to the user's personal climate accounting.
Please visit this wiki for more details!