493 total progeny records from 250 dairy contemporary groups ( 11,356 herdmate records from 250 dairy contemporary groups)
249 progeny ( 2,290 herdmates) born to heifers 142 progeny ( 2,237 herdmates) born to 2nd parity dam 102 progeny ( 6,829 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 23.5%, FR: 74.6%, JE: 0.2%, NR: 0.2%, OTHER: 0.4%	HO: 46.6%, FR: 49.9%, JE: 0.7%, NR: 0.4%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.7% 2.7%	6.6% 2.6% 2.6%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21% 20.3% 20.8%	20% 19.8% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 41kg 41.3kg	41.3kg 41.3kg 41.2kg