> Actually, all cheese making produces quite a bit of wastage. On average, if a dairy starts with ten-thousand pounds of milk, they’ll end up with only a thousand pounds of cheese. The remaining nine-thousand pounds ends up as whey while the curd is formed. > That’s right: if you run the numbers on cheese manufacturing, the percent yield is only about 10%. Yogurt-making produces a lot of whey too, though probably clo…
Percent yield is an odd choice of words when the "waste" product is 90-95% water.