author(s)
DK Bagri, RK Pandey, GK Bagri, R Kumari and DL Bagdi

abstract
This experiment was conducted to determine the prevalence of mastitis in 80 lactating dairy crossbred cows during May to June, 2018. The study showed that a total of 80 cows (296 quarters) were screened against subclinical mastitis. Out of that 30 (37.5%) cows were affected by subclinical mastitis. Out of 296 quarters, 63 quarters showed positive reaction tested by Modified California Mastitis Test (MCMT). The prevalence of Subclinical Mastitis was found 37.50% in cows at dairy farm, Banaras Hindu University, Varanasi.