505 total progeny records from 287 dairy contemporary groups ( 25,257 herdmate records from 287 dairy contemporary groups)
139 progeny ( 1,837 herdmates) born to heifers 148 progeny ( 6,271 herdmates) born to 2nd parity dam 218 progeny ( 17,149 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.3%, FR: 28.4%, JE: 6.4%, NR: 0.8%, OTHER: 0.7%	HO: 60.6%, FR: 22.1%, JE: 14.2%, NR: 0.6%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.2% 2.2%	6% 2.4% 2.4%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.1% 19.7% 18%	20.7% 20.9% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 40.4kg 40kg	40.5kg 40.5kg 40.5kg