According to the 2012 Environmental Performance Index, Luxembourg is one of the world's best performers in environmental protection, ranking 4th out of 132 assessed countries. In 2020 the country was ranked second out of 180 countries Luxembourg also ranks 6th among the top ten most livable cities in the world by Mercer's. The country wants to cut GHG emissions by 55% in 10 years and reach zero emissions by 2050. Luxemburg wants to increase fivefold its organic farming. Luxembourg had a 2019 Forest Landscape Integrity Index mean score of 1.12/10, ranking it 164th globally out of 172 countries.