US dairy industry slashes carbon footprint
17 Oct 2008

Improved efficiency in the production of milk has resulted in a huge reduction in the dairy industry's carbon footprint, making it very "green," said a University of Illinois Extension dairy specialist.
"Using 1944 as the base year of comparison - and also the year of the largest number of dairy cows in the United States - the number of dairy cows has dropped from 25.6 million to 9.2 million cows while milk production has increased from 117 billion pounds to 186 billion pounds," said Mike Hutjens.
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