CMIP6 Models agree on similar carbon cycle feedbacks between enhancing terrestrial and marine carbon sinks

The authors would like to thank Neha Mehendale, Wolfang Koeve, and Joe Melton for helpful comments. HWW and YM were supported by the funding from the Federal Ministry of Education and Research of Germany (BMBF) under Grant Agreement No. 01LS2101F (CDRSynTra). The FOCI simulations were conducted at the NHR Center Zuse Institute Berlin (ZIB), and the MPI-ESM experiments were performed with resources of the Deutsches Klimarechenzentrum (DKRZ) Granted by its Scientific Steering Committee (WLA) under project ID bm1241. All other experiments were downloaded from the Earth System Grid Federation (ESGF) website. TN was supported by the funding from the Federal Ministry of Education and Research of Germany (BMBF) under Grant Agreement No. 01LS2102A (STEPSEC). RF acknowledges funding by the European Union's Horizon 2020 (H2020) research and innovation program under Grant Agreement No. 1010035361259 (ESM2025-Earth System Models for the Future). TZ receives funding from the Australian Government under the National Environmental Science Program (NESP). JS and AO acknowledge funding from the European Union's Horizon 2020 and Horizon Europe research and innovation programmes under Grant Agreement No. 869357 (OceanNETs) and 101056939 (RESCUE). Supercomputing and storage resources for NorESM2 simulations were provided by Sigma2-the National Infrastructure for High-Performance Computing and Data Storage in Norway (Project Numbers nn/ns10054k). SKL received funding from the European Union's Horizon 2020 research and innovation programme under Grant Agreement No. 101003536 (ESM2025-Earth System Models for the Future).