pig production Flashcards
how long ago where pigs domesticated?
9000 years ago
the history of the pig
- Domesticated about 9000 years ago
- True omnivore
- Originally a cottager’s animal – waste food → high quality protein & lard
- Relationship changed with industrial revolution
- Pig can produce high-quality human food efficiently from a
wide variety of feed sources
number of holdings
10,259 total (4,864 breeding holdings)
total number of pigs
approx. 5 million
number of breeding animals
343,000
number of sows per farm
70
number of slaughterings
10,061,034
how much pig meat was produced in 2023
927,400 tonnes
what percentage of our pork do we import?
~60%
what percentage of our pork do we export?
30%
what is a sow?
Female pig who has had at least one litter of piglets
UK sow breeds
Landrace → good mother, good milking, large litter
Large White → relatively good mother, good meat
characteristics & growth
UK boar breeds
Large White → moderate growth, very feed
efficient, good carcass composition
Hampshire → very fast growth, not as efficient (eats lots), carcass not as good,
- Pietrain → moderate growth, not best efficiency,
great carcass composition (lean) - Duroc → very good meat quality, grow very fast,
cope well with disease, hairy.
what percentage of sows in the EU are kept in the uk?
90%
what is a gilt?
A female pig that has not produced a litter of piglets yet or is being used to grow out and finish to butcher
what is the total price per pig?
£178.64
what is the pre weaning mortality rate
what is the average number of piglets born alive per sow?
14.56
what are the challenges facing the pig sector?
- Brexit/Covid-19
- Rising costs – war in Ukraine
- Disease – African Swine Fever
- Ban on zinc oxide
- Free-farrowing
african swine fever
- DNA arbovirus (up to 100% mortality) resulting in a fatal haemorrhagic disease
- Spreads quickly – remains viable in raw and undercooked meat
- 2007 in Georgia → spread to Russia and
neighbours, then Baltic states and Poland - Established in wild boar populations & hard to
eradicate - 2018 in China (1/2 world’s pig population) spread
incredibly quickly to many other countries - Largely wild boar and backyard farms with poor
biosecurity - Started by feeding food waste to pigs