We have developed this Productivity Calculator to help you understand the costs and benefits you might expect from a Kelly Diamond Harrow. By using information from your own farm, you can see the prodcutivity of the selected tools, including recommended horsepower, running costs and expected wear rate. We hope you find this informative.
Please enter your name and email to calculate the results
All fields require user input. Some fields, such as productive efficiency and fuel usage, contain default or assumed values. These default values may be overwritten.
|Standard yield bu/acre|
|Revised yield bu/acre|
|Value of increased yield per acre|
|Gross value of improvement|
|Sum of improvement in income|