PIK statement on the Climate Protection Act: German climate targets can only be met with clearly assigned responsibilities and mandatory oversight

13 .11.2025 - In a statement to the Federal Constitutional Court, the Potsdam Institute for Climate Impact Research (PIK) emphasises that ambitious climate policy is economically necessary in order to secure the freedoms of future generations. Germany’s goal of climate neutrality by 2045 can only be achieved if responsibilities are clearly defined, progress is systematically reviewed, and political decisions are taken with foresight.
PIK statement on the Climate Protection Act: German climate targets can only be met with clearly assigned responsibilities and mandatory oversight
The PIK statement submitted to the Federal Constitutional Court addresses ethical and economic criteria for effective climate action in Germany, which remain relevant beyond the constitutional complaints currently under review. Photo: Adobe Stock

In its statement, PIK emphasizes that every tonne of CO₂ emitted today already causes at least €229 in damage — and that delaying emission reductions would greatly increase the burden on future generations. Alongside decisive emissions cuts, removing CO₂ from the atmosphere could also help to partially reverse damage that has already occurred and preserve intertemporal guarantees of freedom in the long term.

According to the researchers, however, the amendment to the Federal Climate Action Act adopted in 2024 lacks sufficient foresight and does not provide robust mechanisms to prevent long-term target shortfalls. The institute therefore calls for a reform that clearly allocates responsibilities among federal ministries and includes regular reviews supported by meaningful indicators of progress in transforming the capital stock. Only with such a framework can Germany achieve climate neutrality by 2045 in a cost-efficient and generationally fair manner.

Contact:

PIK press office
Phone: +49 331 288 25 07
E-Mail: press@pik-potsdam.de
www.pik-potsdam.de