Current state of enteric methane and the carbon footprint of beef and dairy cattle in the United States

Affiliations

• ¹ Department of Animal Sciences, Colorado State University, Fort Collins, CO, USA.
• ² Ralph E. Martin Department of Chemical Engineering, University of Arkansas, Fayetteville, AR, USA.
• ³ Southern Plains Range Research Station, USDA Agricultural Research Service, Woodward, OK, USA.
• ⁴ Pasture Systems and Watershed Management Research Unit, USDA Agricultural Research Service, University Park, PA, USA.
• ⁵ Department of Animal Science, University of California-Davis, Davis, CA, USA.
• ⁶ Department of Animal Science, Texas A&M University, College Station, TX, USA.
• ⁷ Department of Wildland Resources, Utah State University, Logan, UT, USA.
• ⁸ Department of Animal Science, The Pennsylvania State University, University Park, PA, USA.
• ⁹ Department of Agricultural and Applied Economics, University of Wyoming, Laramie, WY, USA.
• ¹⁰ Department of Ecosystem Science & Sustainability, Colorado State University, Fort Collins, CO, USA.
• ¹¹ Department of Crop & Soil Sciences, Colorado State University, Fort Collins, CO, USA.