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 6.7% 2.7%	93% ( 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% 2.7%	93% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.02 days	99%
May 2025	Gestation (Days between conception and birth)	-4.02 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.16	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.93%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.90%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.7%	93% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.7%	93% 97%
Sep 2025	Birth Size	18.8%	92%
May 2025	Birth Size	18.8%	92%
Sep 2025	Birth Weight	40.2 kg	95%
May 2025	Birth Weight	40.5 kg	95%
Sep 2025	Gest	-4.02 days	99%
May 2025	Gest	-4.02 days	99%
Sep 2025	Mort	-0.13	99%
May 2025	Mort	-0.16	99%
Sep 2025	Maternal Calving Difficulty	4.93%	86%
May 2025	Maternal Calving Difficulty	4.90%	86%

1,618 total progeny records from 204 dairy contemporary groups

( 27,348 herdmate records from 204 dairy contemporary groups)

224 progeny ( 2,207 herdmates) born to heifers
399 progeny ( 6,194 herdmates) born to 2nd parity dam
995 progeny ( 18,947 herdmates) born to ≥3rd parity dam
39.7% progeny (45.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.3%, FR: 19.0%, JE: 22.8%, NR: 0.8%, OTHER: 1.0%	HO: 58.2%, FR: 19.7%, JE: 19.0%, NR: 0.9%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.3%	5.7% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1103 Days 2090 Days	735 Days 1107 Days 2174 Days

64 total progeny records from 12 contemporary groups

( 1,613 herdmate records from 12 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.9%, FR: 17.1%, JE: 27.8%, NR: 0.3%, OTHER: 0.6%	HO: 59.7%, FR: 18.8%, JE: 19.5%, NR: 0.5%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	13.4% 15.5% 16.6%	17.1% 16.4% 16.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	37.6kg 38.6kg 38.9kg	39.4kg 39.6kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1108 Days 2089 Days	738 Days 1108 Days 2117 Days

120 total progeny records from 14 contemporary groups

( 2,963 herdmate records from 14 contemporary groups)