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	Moderate 8.2% 3.1%	92% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.3% 3.1%	92% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.1%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.7%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.0 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-4.18 days	99%
May 2025	Gestation (Days between conception and birth)	-4.20 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.29	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.35	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.81%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.80%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.2% 3.1%	92% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.3% 3.1%	92% 96%
Sep 2025	Birth Size	23.1%	93%
May 2025	Birth Size	22.7%	93%
Sep 2025	Birth Weight	43.0 kg	86%
May 2025	Birth Weight	43.1 kg	85%
Sep 2025	Gest	-4.18 days	99%
May 2025	Gest	-4.20 days	99%
Sep 2025	Mort	-0.29	99%
May 2025	Mort	-0.35	99%
Sep 2025	Maternal Calving Difficulty	4.81%	94%
May 2025	Maternal Calving Difficulty	4.80%	94%

665 total progeny records from 175 dairy contemporary groups

( 11,378 herdmate records from 173 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.7%, FR: 25.3%, JE: 1.8%, NR: 0.4%, OTHER: 1.4%	HO: 69.4%, FR: 23.7%, JE: 2.4%, NR: 0.6%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.7% 2.7%	6.6% 2.6% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	750 Days 1109 Days 2040 Days	745 Days 1118 Days 2116 Days

49 total progeny records from 13 contemporary groups

( 986 herdmate records from 13 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.9%, FR: 39.5%, JE: 0.4%, NR: 0.0%, OTHER: 0.0%	HO: 61.8%, FR: 34.7%, JE: 0.9%, NR: 0.1%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 19.5% 21.4%	0% 20.1% 20.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.1kg 40.6kg 41.2kg	41.2kg 41.2kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	709 Days 1112 Days 1957 Days	750 Days 1123 Days 2184 Days

10 total progeny records from 5 contemporary groups

( 402 herdmate records from 5 contemporary groups)