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Definitions/ Numbers needed for leaving certificate Agricultural Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
BEEF - Recommended age at mating   15 months  
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BEEF - Recommended body weight at mating   300-350 kg  
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BEEF - Gestation   283 days  
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BEEF - Oestrus   21 days (18 hours standing heat)  
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BEEF - Dental formula   0033 4033  
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BEEF - Birth weight   40  
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BEEF - End of summer 1   90-100  
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BEEF - End of winter 1   200  
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BEEF - End of summer 2   275-300  
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BEEF - End of winter 2   470-500  
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BEEF - Finish weigh   550-750  
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DAIRY - Holstein milk produce   5800  
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DAIRY - Jersey   3400  
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DAIRY - Friesian   5000  
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DAIRY - Total Lactation Yeild   Daily Yield at peak X 200  
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DAIRY - Dry Period   60 days  
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DAIRY - Milk Percentages   Water - 87.8 Butterfat - 3.5 Protein - 3.2 Lactose - 4.7 Minerals - .8  
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PIGS - Gestation   114 days  
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PIGS - Oestrus   21 days (2-3 days standing heat)  
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PIGS - Dental Formula   3143 3143  
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PIGS - Bonham weight   1-1.5  
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PIGS - Puberty   6 months  
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PIGS - Weaners weight   Start 9 End 32  
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PIGS - Finish weight   100-140  
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PIGS - Creep TEMP   30  
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PIGS - Dry Sow TEMP   20  
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PIGS - Farrow TEMP   20  
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PIGS - Weaner TEMP   24  
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PIGS - Fattener   22  
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SHEEP - Gestation   147 - 5 months  
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SHEEP - Litter size   Vary 1,2,3  
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SHEEP - Lamb weight   3-5  
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SHEEP - When is flushing   Before mating  
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SHEEP - When is Steaming Up   Before giving birth  
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Signs of good health   Animal is alert Has clear bright eyes No discharge in nose or mouth clean sleek coat Clean hind quarters Walks normal Breaths normal  
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Signs of illness   Animal is alone dull eyes Discharge from body No appetite Limping Rapid/ Laboured breathing Cough High heart rate Low levels of production  
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Describe Colostrum   A highly diegestable mineral, full of proteins, fats, & antibodies Works as a lax. Heats up body. Protects body Vital to get at least 2/3kg in 3 to 12 hours  
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Target weight for calves   40kg at birth 72.5kg start of summer 200kg at winter 300kg at slaughter  
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Target weight for replacement heifers   40/50kg at birth 72.5kg start of summer 450kg at winter 500kg at spring  
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Dry period   Lasts around 2 months. Used to revive cow and allow foetus to grow, & prevent mastitus.  
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Diseases - TB   Effects all ages Caused by Mycobacterium bovus Highly infectious Zoonose No prevention No cure  
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Diseases - Contagious Abortion   Caused by Brucella Abortis Affect animals abort foetuses at 5-7 months  
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Diseases - Mastitis   Bacterial Diesease in udder Infection through teat canaldue to bad hygiene Swelling of udder Prevention - Hygienic housing, wash the milking machine, replace rubber in machine,clean teats before/after milking, clean hands.  
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Diseases - Milk fever   Lack of calcium due to foetal growth, occurs also during early growth Causes spasms, tremors, separtion, unable to stand. Treated with Calciject Prevent by giving supplements  
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Diseases - Grass tetany   Occurs when animals are first turned onto grass that has low magnesium. Causes spasms and twitching Treated with Magneject. Prevent with mineral supplements  
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