All Episodes

March 7, 2023 32 mins

Join Tim and Kim as they visit with Mark Aspin, Manager of the Pastoral Greenhouse Gas Consortium in New Zealand.  Much discussion of burps, farts and levies for ruminant-produced greenhouse gasses ensues. 

References 

Buddle, Bryce M., Michel Denis, Graeme T. Attwood, Eric Altermann, Peter H. Janssen, Ron S. Ronimus, Cesar S. Pinares-Patiño, Stefan Muetzel, and D. Neil Wedlock. “Strategies to Reduce Methane Emissions from Farmed Ruminants Grazing on Pasture.” The Veterinary Journal 188, no. 1 (April 2011): 11–17. https://doi.org/10.1016/j.tvjl.2010.02.019.

Animals. “Can You Tax a Cow’s Burps? New Zealand Will Be the First to Try.,” November 17, 2022. https://www.nationalgeographic.com/animals/article/can-you-tax-a-cows-burps-new-zealand-will-be-the-first-to-try.

Corlett, Eva. “Nineteen Years after the ‘Fart Tax’, New Zealand’s Farmers Are Fighting Emissions.” The Guardian, November 12, 2022, sec. World news. https://www.theguardian.com/world/2022/nov/12/19-years-after-the-fart-tax-new-zealands-farmers-are-fighting-emissions.

González-Recio, O., J. López-Paredes, L. Ouatahar, N. Charfeddine, E. Ugarte, R. Alenda, and J.A. Jiménez-Montero. “Mitigation of Greenhouse Gases in Dairy Cattle via Genetic Selection: 2. Incorporating Methane Emissions into the Breeding Goal.” Journal of Dairy Science 103, no. 8 (August 2020): 7210–21. https://doi.org/10.3168/jds.2019-17598.

Hayek, Matthew N, and Scot M Miller. “Underestimates of Methane from Intensively Raised Animals Could Undermine Goals of Sustainable Development.” Environmental Research Letters 16, no. 6 (June 1, 2021): 063006. https://doi.org/10.1088/1748-9326/ac02ef.

Hickey, Sharon M., Wendy E. Bain, Timothy P. Bilton, Gordon J. Greer, Sara Elmes, Brooke Bryson, Cesar S. Pinares-Patiño, et al. “Impact of Breeding for Reduced Methane Emissions in New Zealand Sheep on Maternal and Health Traits.” Frontiers in Genetics 13 (September 30, 2022): 910413. https://doi.org/10.3389/fgene.2022.910413.

McGregor, Andrew, Lauren Rickards, Donna Houston, Michael K. Goodman, and Milena Bojovic. “The Biopolitics of Cattle Methane Emissions Reduction: Governing Life in a Time of Climate Change.” Antipode 53, no. 4 (July 2021): 1161–85. https://doi.org/10.1111/anti.12714.

Press ·, The Associated. “New Zealand’s Plan to Tax Cow Burps Condemned by Farmers | CBC News.” CBC, October 11, 2022. https://www.cbc.ca/news/world/new-zealand-proposes-taxing-cow-burps-1.6612302.

Smith, Ian. “Farmers Protest against New Zealand’s Proposed ‘Cow Burp Tax.’” euronews, October 20, 2022. https://www.euronews.com/green/2022/10/20/cow-burps-to-be-taxed-under-world-first-proposals-by-new-zealand.

Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
The Joe Rogan Experience

The Joe Rogan Experience

The official podcast of comedian Joe Rogan.

Two Guys, Five Rings: Matt, Bowen & The Olympics

Two Guys, Five Rings: Matt, Bowen & The Olympics

Two Guys (Bowen Yang and Matt Rogers). Five Rings (you know, from the Olympics logo). One essential podcast for the 2026 Milan-Cortina Winter Olympics. Bowen Yang (SNL, Wicked) and Matt Rogers (Palm Royale, No Good Deed) of Las Culturistas are back for a second season of Two Guys, Five Rings, a collaboration with NBC Sports and iHeartRadio. In this 15-episode event, Bowen and Matt discuss the top storylines, obsess over Italian culture, and find out what really goes on in the Olympic Village.

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2026 iHeartMedia, Inc.