A method for positioning an individually metered out food portion on an animal cage arranged in a row of animal cages for fur animals, in particular mink, by means of a motorized feed cart having wheels, at least one driving wheel, and a feed container, the method including moving the feed cart along a row of animal cages, thereby turning the wheels of the feed cart, determining by means of the control unit that the feed cart has reached a given position corresponding to a given cage and a database of information related to at least positions of animal cages and desired size of food portions to each animal cage, controlling the feed cart to metering out the desired food portions at a suitable food delivering place at the given animal cage according to the information in the database, determining by means of the control unit and the database whether a medication should be provided at the given animal cage, and metering medication out according to the information in the database.