PPT Slide
Most probable reasons for high SPC
Strep. agalactiae mastitis
Purchased animals without testing for mastitis
Cows with soiled udders and teats, dirty equipment new milkers ?
Inability to cool milk rapidly to less than 4.4 C (40oF)
Ask the the following questions
How is the milking system cleaned ?
High incidence of mastitis in the herd along with high BTSCC ?
Recent herd expansion with adult cows ?
Changes in milking procedures and milking practices ?
Is milk in the bulk tank cooled effectively ?
If SPC is high for 2 two consecutive samples…