**Source:** [IPCC (2019)](https://www.ipcc-nggip.iges.or.jp/public/2019rf/pdf/4_Volume4/19R_V4_Ch10_Livestock.pdf), Tables 10A.1 for Dairy cattle, 10A.2 and 10A.3 for "Other cattle", 10A.4 for buffalo. For generic terms such as `Dairy cattle`, `Beef cattle`, `Dairy cattle, heifers and steers`, and `Beef cattle, heifers and steers`, pregnancy rates have been halved, assuming only 50% of the animals in such categories are females in their reproductive age.

**Dataset:** IPCC 2019 Refinement

**Licence:** [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)

**Citation:** IPCC 2019, 2019 Refinement to the 2006 IPCC Guidelines for National Greenhouse Gas Inventories, Calvo Buendia, E., Tanabe, K., Kranjc, A., Baasansuren, J., Fukuda, M., Ngarize, S., Osako, A., Pyrozhenko, Y., Shermanau, P. and Federici, S. (eds). Published: IPCC, Switzerland.
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**Notes:** Units are %.

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