A research project is underway to identify beef cattle breeds with lower methane emissions and use them for breeding, as part of the largest scale measurement of methane emissions from beef cattle. The project involves measuring methane emissions from over 2,300 cattle and analyzing manure using near-infrared spectroscopy to develop molecular breeding values for methane emissions. The goal is to provide a fast, accurate, and cost-effective measurement of methane emissions to enable farmers to choose cattle with lower emission rates. The project is also expected to lead to a carbon compensation protocol, allowing beef producers to compensate for carbon emissions by other companies in return for financial compensation.