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 4.4% 2.1%	95% ( 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 4.4% 2.1%	95% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	0.4%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	0.5%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.6 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	36.8 kg	88%
Sep 2025	Gestation (Days between conception and birth)	0.92 days	99%
May 2025	Gestation (Days between conception and birth)	0.93 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	3.27	99%
May 2025	Mortality (Calves dead at or soon after birth)	3.22	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.76%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.69%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 2.1%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 2.1%	95% 96%
Sep 2025	Birth Size	0.4%	87%
May 2025	Birth Size	0.5%	87%
Sep 2025	Birth Weight	36.6 kg	92%
May 2025	Birth Weight	36.8 kg	88%
Sep 2025	Gest	0.92 days	99%
May 2025	Gest	0.93 days	99%
Sep 2025	Mort	3.27	99%
May 2025	Mort	3.22	99%
Sep 2025	Maternal Calving Difficulty	4.76%	94%
May 2025	Maternal Calving Difficulty	4.69%	94%

697 total progeny records from 164 dairy contemporary groups

( 14,450 herdmate records from 162 dairy contemporary groups)

194 progeny ( 1,925 herdmates) born to heifers
132 progeny ( 3,808 herdmates) born to 2nd parity dam
371 progeny ( 8,717 herdmates) born to ≥3rd parity dam
35.3% progeny (51.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.9%, FR: 15.9%, JE: 17.3%, NR: 1.3%, OTHER: 3.6%	HO: 54.1%, FR: 17.5%, JE: 20.2%, NR: 2.3%, OTHER: 3.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.5% 2.7%	5.8% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1150 Days 2312 Days	744 Days 1122 Days 2093 Days

15 total progeny records from 7 contemporary groups

( 476 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 45.9%, FR: 9.0%, JE: 42.3%, NR: 0.0%, OTHER: 0.2%	HO: 49.2%, FR: 15.6%, JE: 27.1%, NR: 2.5%, OTHER: 2.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.4% 19% 19.3%	17.2% 15.4% 18.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	37.5kg 37.8kg 37.5kg	38.9kg 39.4kg 38.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	774 Days 1090 Days 2066 Days	759 Days 1123 Days 2081 Days

29 total progeny records from 7 contemporary groups

( 673 herdmate records from 7 contemporary groups)