jersey cows can be exported from the island, but can not be importeda supermarket chain is changing the packaging of a dairy product to make its origin clearer.jersey dairy criticised waitrose for the labelling of its cream produced from milk from jersey cows in the uk in its shops in the channel island.the label reads "extra thick rich and luxurious jersey double cream".a waitrose spokesman said new packaging would be produced in the new year to make it clear the cream is made from milk from cows not in jersey. the jersey breedthere are more than 3,000 jers