But, it also said, the remaining cows produce more milk than ever.
The cows, in turn, produce less waste, contributing to environmental quality.
We've found a way to make cows produce twins about eighty percent of the time.
The average cow produces 40 glasses of milk each day.
The average cow produces 10 to 15 large pats per day.
A cow will produce large amounts of milk over her lifetime.
"Because it was so hot, cows produced less milk," he explained.
Each cow produced a different amount of protein, even though they were all cloned from the same cell line.
In the process the cows produce a lot of methane, which acts as a greenhouse gas.
"If the cows don't produce milk, they go to beef."