2006年巴西TOP40

fellegg

http://www.thepigsite.com/swinenews/15527/topigs-genetics-in-brazil-275-piglets-weaned-per-sow-per-year

[tr]Number of sows29,587 [/tr]

2006 RESULTS OF TOPIGS 40 SOWS IN BRAZIL
Interval weaning – 1st service (days)	4.9
Percentage sows bred within 7 days after weaning	93.1
Farrowing rate	92.1
Number of piglets born per litter	12.8
Number of piglets born alive per litter	11.8
Litters per mated sow per year	2.52
Piglets weaned per litter	10.9
Preweaning mortality (%)	6.8
Weaning age (days)	21.3
Weaned piglets per mated sow per year	27.5