aim to be 'net-positive'

"commits to reduce scope 1 and 2 GHG emissions 80% by 2025" 2017 baseline
"reduce scope 3 GHG emissions from private label products by 40 percent per million euros gross profit by 2025 from a 2018 base year. Zalando also commits that 90 percent of its suppliers (by emissions covering purchased goods and services sold on its platform, packaging and last-mile-delivery partners) will have science-based targets by 2025."