Considering Productivity of Old Dairy Farming in Golpayegan City

The signal of productivity in economical analysis is used as one of the best signals. It can compare the existing situation of a productive unit to favorite situation and it can also show the changes of quality and quantity in a productive unit. The use of a modern method in considering the rate of productivity in old dairy farming (among one to seven cows) is important too. Because this kind of productive unit not only has an important role in producing milk in the society but also can improve the life of partners. This article tries to show the rate of productivity in old units by emphasizing the incomes and expenses and tries to compute the highest rate of productivity. In this research, the signal of productivity is computed and compared for every partner. The increasing of cows that reduces the expenses and the productivity is computed and compared for every partner. The increasing of cows reduces the expenses, hence an increase in productivity. Then, in dairy framings with one and two cows, the index of productivity becomes smaller than 1 and it cannot be economical while in dairy framings with seven cows or more this index becomes 2 and it shows the high productivity.