Not sure what the problem is with the Israel administration, the UK position has always been that settlements in occupied territory are illegal. Israeli settlers who grow crops on Palestinian land, using Palestinian water resource, don't get any tax breaks for exporting their goods to the EU. And when it's labeled correctly as to it's origin, then no doubt, some UK people will boycott the produce, as is their moral choice!
Netanyahu toured Gaza border with Ya'alon, Eisenkot and southern command chief (Haaretz)
from the article: U.K. government urges businesses: Label products from settlements