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Life Sciences

Department of Primary Industries and Regional Development, Western Australia

1989

Computer software

Articles 1 - 2 of 2

Full-Text Articles in Business

Increasing Profit On Dairy Farms, G R. Olney, Warren Standing Jan 1989

Increasing Profit On Dairy Farms, G R. Olney, Warren Standing

Journal of the Department of Agriculture, Western Australia, Series 4

Farmers continually make decisions on all aspects of their farms that influence profit. For dairy farmers these include the number of cows, calving pattern, level and type of supplementary feeding, area of each pasture type and fodder crop, and the areas for hay or silage, or both. The extent and type of the beef sideline operations also influence the overall profitability of the farm.

The WesternAustralian Dairy Farm Model (WADFM) is a whole farm model developed by the Western Australian Department of Agriculture to help farmers maximise profits by considering all effects of such decisions on the farm.


Beefin : Maximizing Profits From Feeding Beef Cattle Out Of Season, R G. Grieve, David Barker, Jim May Jan 1989

Beefin : Maximizing Profits From Feeding Beef Cattle Out Of Season, R G. Grieve, David Barker, Jim May

Journal of the Department of Agriculture, Western Australia, Series 4

BEEFIN is a computer model that formulates profit maximising diets for finishing beef cattle to a specified carcass weight and fat thickness. It predicts cattle growth rate, feed conversion ratio, final liveweight, number of days on feed and the amount of available feedstuffs required to finish cattle to specification, The diets fulfil the animal's energy, protien, mineral and roughage requirements.

BEEFIN also calculates a profit and loss budget for the enterprise, performs a sensitivity analysis on changes in the price for both cattle and feed and determines the changes in feed prices needed before the composition of the diet is …