The invention relates to an arrangement and a method therein for supporting dairy animal management, the arrangement comprising a portable milking unit (1000) operable to communicate using short-range wireless communication and a wireless user equipment (900) operable to communicate using short-range wireless communication. The method comprises that the portable milking unit provides data related to a milking session of a specific dairy animal directly to the wireless user equipment over a short-range wireless link. The wireless user equipment receives the data directly from the portable milking unit over the short-range wireless link. The received data comprises information indicative of a milk yield of the specific dairy animal during the milking session. The method further comprises the wireless user equipment storing the received data in a memory, and further retrieving previously stored data related to one or more previous milking sessions. The method further comprises the wireless user equipment providing a representation of the received data and the retrieved previously stored data for display on a display of the wireless user equipment.