506 total progeny records from 273 dairy contemporary groups ( 9,548 herdmate records from 272 dairy contemporary groups)
148 progeny ( 1,218 herdmates) born to heifers 131 progeny ( 2,130 herdmates) born to 2nd parity dam 227 progeny ( 6,200 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 17.8%, FR: 4.5%, JE: 0.5%, NR: 0.4%, OTHER: 74.9%	HO: 47.5%, FR: 14.8%, JE: 1.1%, NR: 1.3%, OTHER: 30.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	10.7% 4.3% 4.4%	7.6% 3.2% 3.2%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	30.9% 30.8% 32%	21.7% 22.3% 22.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	44.3kg 44.1kg 44.6kg	42.5kg 42.3kg 42.5kg