An agricultural combine having at least one loss sensor associated with a threshing and separating system, a processing device, and a user interface. The processor is configured to collect geographical position readings, operating parameter settings, and loss data readings. The operating parameter settings and loss data readings are associated with the position readings. The processor generates a display at the user interface illustrating a geographical map including at least a portion of the plurality of position readings. The geographical map graphically indicates each loss data reading associated with each position reading illustrated on the geographical map at that position reading's respective location on the geographical map. A system and method for evaluating the performance of an agricultural combine are also provided.