398 total progeny records from 170 dairy contemporary groups ( 17,604 herdmate records from 170 dairy contemporary groups)
114 progeny ( 1,602 herdmates) born to heifers 116 progeny ( 3,992 herdmates) born to 2nd parity dam 168 progeny ( 12,010 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.5%, FR: 24.0%, JE: 19.6%, NR: 1.1%, OTHER: 1.3%	HO: 55.8%, FR: 20.8%, JE: 19.7%, NR: 0.9%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.4% 2.4%	5.9% 2.4% 2.4%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.6% 17% 17.8%	17.8% 17.6% 18.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.1kg 40kg 39.8kg	40kg 39.8kg 39.9kg