CARDIFF, UNITED KINGDOM - JANUARY 04: A close-up of bottles of milk on sale in a supermarket on January 4, 2019 in Cardiff, United Kingdom. (Photo by Matthew Horwood/Getty Images)
CARDIFF, UNITED KINGDOM - JANUARY 04: A close-up of bottles of milk on sale in a supermarket on January 4, 2019 in Cardiff, United Kingdom. (Photo by Matthew Horwood/Getty Images)