781 total progeny records from 500 dairy contemporary groups ( 16,546 herdmate records from 497 dairy contemporary groups)
296 progeny ( 3,449 herdmates) born to heifers 242 progeny ( 3,802 herdmates) born to 2nd parity dam 243 progeny ( 9,295 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.1%, FR: 4.5%, JE: 0.3%, NR: 0.3%, OTHER: 1.1%	HO: 83.8%, FR: 11.2%, JE: 2.2%, NR: 0.3%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.7% 2.6%	7% 2.8% 2.8%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.4% 21.4% 20.8%	20.7% 20.5% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42kg 42.2kg 0kg	41.2kg 41.9kg 0kg