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% 2.5%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.5%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.8%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-5.34 days	99%
May 2025	Gestation (Days between conception and birth)	-5.35 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.05	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.11	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.72%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.80%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.5%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.5%	94% 96%
Sep 2025	Birth Size	19.8%	88%
May 2025	Birth Size	19.9%	88%
Sep 2025	Birth Weight	41.5 kg	93%
May 2025	Birth Weight	41.5 kg	93%
Sep 2025	Gest	-5.34 days	99%
May 2025	Gest	-5.35 days	99%
Sep 2025	Mort	-0.05	99%
May 2025	Mort	-0.11	99%
Sep 2025	Maternal Calving Difficulty	5.72%	94%
May 2025	Maternal Calving Difficulty	5.80%	94%

884 total progeny records from 127 dairy contemporary groups

( 9,898 herdmate records from 127 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.5%, FR: 26.5%, JE: 11.2%, NR: 0.8%, OTHER: 1.3%	HO: 58.6%, FR: 26.6%, JE: 10.4%, NR: 1.0%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.5%	6.3% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1103 Days 2105 Days	746 Days 1109 Days 2142 Days

20 total progeny records from 7 contemporary groups

( 299 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.9%, FR: 24.4%, JE: 0.2%, NR: 0.0%, OTHER: 1.0%	HO: 60.0%, FR: 34.5%, JE: 0.5%, NR: 0.2%, OTHER: 2.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 21% 21.5%	0% 20.1% 21.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 41.3kg 41.7kg	41kg 41kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	721 Days 1080 Days 2062 Days	735 Days 1108 Days 2203 Days

37 total progeny records from 6 contemporary groups

( 239 herdmate records from 6 contemporary groups)