Most milk extracted in 30 minutes

According to Official Guinness Records,

The most milk extracted from cows in 30 minutes is 35.5 litres and was achieved by Jose Maria Serna Fernandez (Spain) on the set of 'Guinness World Records', in Madrid, Spain, on 30 January 2009.
Jose Maria used four cows during the 30 minutes. His son was on hand to help him massage the udders and change buckets.

For a complete list of 2009 records, please visit 2009 Guinness Records in Spain.

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