A system (20) for measuring relative front (12, 13) and hind leg (16, 17) positions of a standing ungulate, the system including a sensing area within which an ungulate to be measured stands and which comprises a plurality of discrete linear sensor regions (30) spaced a known distance apart within the sensing area, each sensing region having a sensor operatively associated therewith, which sensor is responsive to the presence of the lower part of a leg within a sensing region and a processor for receiving data from each sensor, identifying those sensor regions within which a lower part of a leg is present and based upon the distance between the identified sensor regions, determining the relative front and hind leg positions.