Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.8%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.8%	91% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.0%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.1%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-3.75 days	99%
May 2025	Gestation (Days between conception and birth)	-3.72 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.10	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.17	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.46%	87%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.49%	87%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.8%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.8%	91% 97%
Sep 2025	Birth Size	25.0%	88%
May 2025	Birth Size	25.1%	87%
Sep 2025	Birth Weight	41.9 kg	92%
May 2025	Birth Weight	42.3 kg	91%
Sep 2025	Gest	-3.75 days	99%
May 2025	Gest	-3.72 days	99%
Sep 2025	Mort	0.10	99%
May 2025	Mort	0.17	99%
Sep 2025	Maternal Calving Difficulty	4.46%	87%
May 2025	Maternal Calving Difficulty	4.49%	87%

880 total progeny records from 266 dairy contemporary groups

( 9,644 herdmate records from 262 dairy contemporary groups)

172 progeny ( 1,280 herdmates) born to heifers
235 progeny ( 2,481 herdmates) born to 2nd parity dam
473 progeny ( 5,883 herdmates) born to ≥3rd parity dam
30.7% progeny (41.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.7%, FR: 7.8%, JE: 0.6%, NR: 0.1%, OTHER: 0.5%	HO: 85.7%, FR: 10.3%, JE: 0.7%, NR: 0.3%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.9% 2.8%	6.8% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	790 Days 1170 Days 2145 Days	807 Days 1162 Days 2161 Days

35 total progeny records from 16 contemporary groups

( 638 herdmate records from 16 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.0%, FR: 9.2%, JE: 0.8%, NR: 0.0%, OTHER: 0.1%	HO: 81.2%, FR: 15.4%, JE: 0.9%, NR: 0.0%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.3% 20.1% 21.3%	20.7% 20.4% 21.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.5kg 41.3kg 41.3kg	41.4kg 41.5kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1183 Days 1993 Days	832 Days 1159 Days 2187 Days

41 total progeny records from 8 contemporary groups

( 408 herdmate records from 8 contemporary groups)