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Calculator |
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Business Assessment Analysis of grain harvest with different
stubble height respectively high cut,
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Harvest machine: Combine with 9,0 m- cutting Assembly |
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Harvest with normal stubble height (12 - 15cm) |
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Area capacity (Ha. per hour*) |
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Ha |
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Combine cost including shredder & diesel comsumption*
(€ per ha) |
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Euro |
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Combine cost including diesel consumption (€ per hour) |
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Euro |
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Maximum harvest hours per season*
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hour(s) |
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Total Capacity / total area capacity for 200 hours threshing
time in the harvest |
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Ha |
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Harvest with stubble at suggest height (35cm) |
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Area capacity (Ha. per hour*) |
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Ha |
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Combine cost including shredder & diesel comsumption*
(€ per ha) |
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Euro |
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Combine cost including diesel consumption (€ per hour) |
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Euro |
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Maximum harvest hours per season*
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Hour(s) |
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Total Capacity / total area capacity for 200 hours threshing
time in the harvest |
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Ha |
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Your potential savings on harvest costs (€
per ha) |
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Euro |
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Your potential capacity increase (%) |
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Per Cent |
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Handling charges for the Stubble Management (based
on using the Spearhead STARCUT910) |
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Diesel consumption (Litre per. ha) |
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Litre |
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Diesel price (€ Cent per litre) |
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€ Cent |
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Area capacity (ha per hour at 15kmph) |
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Ha |
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Total cost including diesel (150KW tractor, STARCUT910) (€ per hour) |
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Euro |
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STARCUT Stubble Management additional cost (€ per ha) |
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Euro |
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Fuel Costs, based on Stubble Management heights below |
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Diesel consumption (Stubble height 12-15cm)* (Litre per. ha.) |
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Litre/ ha |
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Diesel consumption (Stubble height 35cm)* (litre per. ha.) |
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Litre/ ha |
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Diesel savings - High stubble height V's Standard Stubble height. (Litre per. ha.) |
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Litre/ ha |
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Additional diesel consumption for Stubble management (litre per. ha.) |
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Litre/ha |
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Net diesel savings (litre per. ha) |
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Litre/ha |
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Net diesel savings (€ per hour) |
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Euro/ha |
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Time needed for threshing - Standard cut V's high cut (dependent on ha*) |
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Hours |
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Standard stubble height, demand in hours |
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Hours |
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High cut total demand in hours |
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Hours |
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Saving time need in hours |
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Hours |
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Time needed for STARCUT Stubble Management
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Hours |
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Net Saving time need hours or increase consumption (-) because of Stubble Management |
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Hours |
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Calculation of total saving with high cut stubble (35cm) |
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Total threshing costs for standard cut stubble (€) |
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Euro |
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Total threshing cost for high cut stubble (35cm) (€) |
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Euro |
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Savings before work step Stubble Management (€) |
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Euro |
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Costs for Stubble Management (€) |
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Euro |
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Net Savings when cutting at 35cm (€) |
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Euro |
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Net Savings (€ per. ha.) |
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Euro/ha |
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Saving potential by reducing the harvest moisture |
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Accepted yield (hkg per. ha)*
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hkg/ha |
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Basic drying costs in accordance with GAS (German Agricultural Society) 2008 |
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Moisture content reduce from 17% to 15% |
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Wheat price (€ per. dt*) |
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dt |
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Drying cost (€ per. ha.)
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Euro/ ha |
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Drying loss (dt per. ha) |
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dt/ ha |
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Loss because of drying expense (€) |
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Euro |
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Additional proceeds because of harvest with 2% less moisture of the crop (17%>15%) |
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Euro |
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Total proceeds potential with Stubble Management (35cm) (per. ha.) |
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Euro |
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Cost calculation with increase dirt proportion in the crop |
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Crop cleaning costs (In accordance with GAS) (€) |
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A. Reduce dirt proportion from 0.1% - 0.3% (Standard) to less than
0.1% additional proceeds |
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Euro |
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B. Reduce dirt proportion from 0.3% - 0.9% (Standard) to less than
0.1% additional proceeds |
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Euro |
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Additional proceeds including Stubble Management, drying and cleaning (A) |
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Euro/ ha |
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Additional proceeds including Stubble Management, drying and cleaning (B) |
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Euro/ ha |
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Straw sales contra to high cut: calculation of advantages/ dis-advantages to
standard cutting |
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Cost of straw? |
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Nutritional value when mixing straw in the soil (improves fertilizer and soil) averagely
(%) |
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Cent/ kg |
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Proceeds on the straw sales (per. KG)
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Cent/ kg |
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Cost for the straw harvest (Straw balers, storage and transport)* |
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Cent/ kg |
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Straw yield 55%??? (dt per.ha) |
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dt/ ha |
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Straw nutritional value (NPK) and soil improvement (€ per. ha) |
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Proceeds of straw sales (€ per. ha.) |
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Euro/ ha |
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Minimum straw proceeds (per. ha) to cover sost and accepted proceeds |
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Euro/ ha |
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Minimum straw price, direct from swath (€ Cent per kg) |
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Net additional proceeds with high cut and stubble management in place of straw sales
(with A) |
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Euro |
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Net additional proceeds without inclusion of drying and cleaning advantage |
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Euro |
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On the example farm (Crop area in ha.*) |
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Euro |
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Additional proceeds of the farm without consideration of drying and cleaning advantages |
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Euro |
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