- Organization
- USA - (by NDHIA)
- Year
- 2009
- Notes
- USDA - NASS
- Total number of dairy cows
- 9203000
- Total number of dairy herds
- 54942
- Average of cows per herd
- Average milk production per cow per year (kg)
- 9353
- Percent of fat production per cow per year (%)
- 3.67
- Percent of protein production per cow per year (%)
- Average cell count
