How to figure out the glycemic index of whole cow's Milk?

Question

I am looking for the glycemic index of whole cow's  Milk? Is it considered as high glycemic index food or low glycemic index food?

Answer 1

The glycemic index (GI) of whole cow's  Milk is 27. It's considered as low in the glycemic index.
low GI = 55 or less.
 Medium GI = 56–69.
 High GI = 70 and above.
source of data > http://riskfactor.cancer.gov/DHQ/database/gi_values.csfii_94-96_foodcodes.csv