Farm Math Formulae
Help!
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| Percent Calf Crop | calves weaned/cows exposed x 100
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| Pregnancy Rate (% Pregnant) | cows pregnant/cows exposed x 100
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| Calving Interval | Interval 1 (in days) + interval 2 (in days)/ number of intervals
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| Average Daily Gain | Final Weight - Initial Weight/# of days between weights = Gain per day
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| Adjusted Weaning Weight | actual weaning weight - birth weight/ age in days x 205 + birth weight
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| Yearling Weight | final weight - actual weaning weight/# days since weighing x 160 + 205 day adj. weaning weight
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| Dressing Percentage | hot carcass weight/live slaughter weight x 100
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| Shrinkage | hot carcass weight - chilled carcass weight/hot carcass weight x 100
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| additive factor for 2 yr old dam | 60lb Male, 54lb Female
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| additive factor for 3 yr old dam | 40lb male, 36lb female
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| additive factor for 4 yr old dam | 20lb male, 18lb female
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| additive factor for 5-10 yr old dam | 0
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| additive factor for older than 11 yr old dam | 20lb male, 18 lb female
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| carcass value | live value of animal per 100lb/ dressing percent = $ value of carcass per 100lb
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
asculpepper
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