WebIf your farrowing rate is erratic, have it examined. If the computer states the farrowing rate is 87% on the example farm you cannot serve 11.6 sows you have to serve 12. The … WebFeb 1, 2009 · farrowing interval was highly significant, accounting for 51.7% of the total variatio n. The heritability The heritability estimate was 0.00, suggesting that no genet ic gain can be obtained by ...
Swine Production Management - Records - What is the Farrowing …
WebSwine Reproduction and Production Management No Small Subject ... 21 day Lactation 5 day Rebreeding 140 Day Farrowing Interval 2.6 Litters/year X 12 weaned pigs/sow = 31.2 pigs weaned per sow per year Gilts about 5 less Mating Systems Double mating – 12 and 24 hr intervals Increased CR, Litter Size Pen Mating/Pasture Breeding 1 boar per 10 ... WebIf you can lower wean-to-first service interval, you will improve farrowing rate and have larger litters in the subsequent farrowing. Remember, a 4% improvement in farrowing rate could increase pigs/sow/year by 1.35 pigs. Key performance indicators Tables 2 and 3 (below) provide 52-week and 13-week rolling averages for key performance ... fta in biometrics
Advantages of the electronic lactation feeding system in practice
WebFeb 1, 2009 · The first parity sows have intervals between farrowing and weaning to conception intervals larger and smaller litters compared to sows. WebKnowing When a Sow Will Farrow. The sow must be at the right place at the right time for farrowing, according to the management system used. Recorded breeding dates, … WebSigns that farrowing is imminent: Abdominal contractions (typically sow is in labor) Nest building/restlessness (starts 2-3 days before farrowing) Change in rectal temperature … gigabyte nano itx motherboard