375 total progeny records from 232 dairy contemporary groups ( 6,395 herdmate records from 231 dairy contemporary groups)
106 progeny ( 1,125 herdmates) born to heifers 88 progeny ( 1,791 herdmates) born to 2nd parity dam 181 progeny ( 3,479 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 96.1%, FR: 2.3%, JE: 0.0%, NR: 0.0%, OTHER: 0.9%	HO: 92.2%, FR: 4.6%, JE: 0.2%, NR: 0.1%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 3.1% 3.1%	7.6% 3% 3.1%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.8% 24% 21.7%	20% 20.1% 21.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.3kg 43.7kg 42.8kg	41.1kg 41.2kg 41.7kg