Increased 2'-fl production by goats

Disclosed is a method of producing goat milk having naturally present 2'-fucosyllactose (2'-FL). The method comprises determining whether a goat is producing 2'-FL, selecting a plurality of goats that produce 2'-FL; and milking the selected goats. Also disclosed is determining whether the goat producing 2'- FL possesses at least one copy of a favourable allele at a SNP and/or has a deletion in the region of the FUT2 gene