Trigg Dairy Farm, built in the 1970s, showing a Rotolactor and silo for storing grass silage. Today this set up may be considered unique in this District.An example of a modern dairy operation in the 1970sColour photo of Triggs Dairy Farm, Bungaree, showing milking operation with Friesian cows in the holding yards, in the foreground. The photo includes a Rotolactor, on the left and a silo which held grass silage in the background. Built in the early 1970s this operation was considered unique in the District.trigg dairy farm operation, bunagree, 1970