Does ‘net zero’ mean zero cows?

By John Lynch, Raymond Pierrehumbert | May 7, 2024

Cows have become such a part of the landscape that it can be hard to imagine some places—such as Switzerland—without them. Image courtesy of Simon Broccard, under Creative Commons Attribution-Share Alike 4.0 license.

Does ‘net zero’ mean zero cows?

By John Lynch, Raymond Pierrehumbert | May 7, 2024

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References

Allen, M.R., et al. 2022. “Net Zero: Science, Origins and Implications.” October. Annual Review of Environment and Resources. 47, 849-887 https://doi.org/10.1146/annurev-environ-112320-105050

Bryngelsson, D., et al. 2017. “How Do Dietary Choices Influence the Energy-System Cost of Stabilizing the Climate?” January 21. Energies. 10, 182 https://doi.org/10.3390/en10020182

Clark, M.A., et al. 2020. “Global food system emissions could preclude achieving the 1.5° and 2°C climate change targets.” November 6. Science. 370, 705-708  https://doi.org/10.1126/science.aba7357

Crippa, M., et al. 2021. “Food systems are responsible for a third of global anthropogenic GHG emissions.” March 8. Nature Food. 2, 198-209 https://doi.org/10.1038/s43016-021-00225-9

Dutkiewicz, J. 2023. “Ireland isn’t culling cows for climate. But maybe it should be?” October 25. Bulletin of the Atomic Scientists. https://thebulletin.org/2023/10/ireland-isnt-culling-cows-for-climate-but-maybe-they-should-be/

Food and Agriculture Organization of the United Nations (FAO). 2023 “Methane emissions in livestock and rice systems—Sources, quantification, mitigation and metrics.” Rome. https://doi.org/10.4060/cc7607en

Friedlingstein et al. 2023. “Global Carbon Budget 2023.” December 6. Earth System Science Data. 15, 5301-5369. https://policycommons.net/artifacts/9769109/essd-15-5301-2023/10658360/

Fuglestvedt, J., et al. 2018. “Implications of possible interpretations of ‘greenhouse gas balance’ in the Paris Agreement.” April 2. Philosophical Transactions of the Royal Society A. 376, 20160445  https://royalsocietypublishing.org/doi/10.1098/rsta.2016.0445

Lynch, J., et al. 2021. “Agriculture’s Contribution to Climate Change and Role in Mitigation Is Distinct From Predominantly Fossil CO2-Emitting Sectors.” February 3. Frontiers in Sustainable Food Systems. 4:518039 https://doi.org/10.3389/fsufs.2020.518039

McKenzie, J. 2023. “ ‘Mass delusion and wishful thinking’: Why everything you think you know about methane is probably wrong.” December 18. Bulletin of the Atomic Scientists. https://thebulletin.org/2023/12/mass-delusion-and-wishful-thinking-why-everything-you-think-you-know-about-methane-is-probably-wrong/

Nisbet-Jones, P.B.R, et al. 2021. “Is the destruction or removal of atmospheric methane a worthwhile option?” December 6. Philosophical Transactions of the Royal Society A. 380: 20210108 https://doi.org/10.1098/rsta.2021.0108

Pierrehumbert, R.T. 2014. “Short-Lived Climate Pollution.” May. Annual Review of Earth and Planetary Sciences. 42, 341-379 https://doi.org/10.1146/annurev-earth-060313-054843

Pierrehumbert, R.T., and Eshel, G.  2015. “Climate impact of beef: an analysis considering multiple time scales and production methods without use of global warming potentials.” August 4. Environmental Research Letters 10, no. 8: 085002. https://doi.org/10.1088/1748-9326/10/8/085002

Reisinger, A. et al. 2021. “How necessary and feasible are reductions of methane emissions from livestock to support stringent temperature goals?” September 27. Philosophical Transactions of the Royal Society A/ 379: 20200452 https://doi.org/10.1098/rsta.2020.0452

Smith, P., et al. 2019. “Land-Management Options for Greenhouse Gas Removal and Their Impacts on Ecosystem Services and the Sustainable Development Goals.” October. Annual Review of Environment and Resources. 44, 255—286 https://doi.org/10.1146/annurev-environ-101718-033129

Stuart-Smith, R.F., et al. 2023. “Legal limits to the use of CO2 removal.” November 16. Science. 16, 772—774 https://doi.org/10.1126/science.adi93

Többen, J.R., et al. 2022. “Global Land Use Impacts of Bioeconomy: An Econometric Input–Output Approach.” December 20. Sustainability. 14, 1976 https://doi.org/10.3390/su14041976

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