The underpinning science behind this cheese-grade-calculator, is explained at https://www.dairyscience.info/index.php/cheese-yield/354-effect-of-storing-milk.html
* CFU/ml. Valid for values >1000 or <63095734 CFU/ml.
For the background to this calculator refer to https://www.dairyscience.info/index.php/cheese-yield/354-effect-of-storing-milk.html
Caution. This free calculator is intended for educational use only and is not a substitute for a company employing a qualified food technologist or microbiologist.