| Results Page |
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| Key | Year | Country | Number of lactations | Length of the lactations (days) | Milk yield per recorded cow (kg) | Milk per cow in 305 days (kg) | Percent fat content (%) | Percent protein content (%) | Calving interval (days) | Others | E-mail address of the responsible |
| 1 | 2009 | USA | 337,556 | 372 | 12532 | 10865 | 3.71 | 3.05 | Agsource | jmarshall@agsource.com |