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	High 19.4% 7.1%	58% ( Average) 76% ( High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 19.4% 7.1%	58% 76%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	44.1%	19%
May 2025	Birth Size (Progeny expected to be born large or extra large)	43.6%	19%
Sep 2025	Birth Weight (Expected progeny birth weight)	47.9 kg	55%
May 2025	Birth Weight (Expected progeny birth weight)	47.9 kg	55%
Sep 2025	Gestation (Days between conception and birth)	3.40 days	92%
May 2025	Gestation (Days between conception and birth)	3.40 days	92%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.52	92%
May 2025	Mortality (Calves dead at or soon after birth)	-0.55	92%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.18%	56%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.17%	56%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 19.4% 7.1%	58% ( Average) 76% ( High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 19.4% 7.1%	58% 76%
Sep 2025	Birth Size	44.1%	19%
May 2025	Birth Size	43.6%	19%
Sep 2025	Birth Weight	47.9 kg	55%
May 2025	Birth Weight	47.9 kg	55%
Sep 2025	Gest	3.40 days	92%
May 2025	Gest	3.40 days	92%
Sep 2025	Mort	-0.52	92%
May 2025	Mort	-0.55	92%
Sep 2025	Maternal Calving Difficulty	3.18%	56%
May 2025	Maternal Calving Difficulty	3.17%	56%

106 total progeny records from 44 dairy contemporary groups

( 976 herdmate records from 44 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 45.9%, FR: 7.7%, JE: 0.0%, NR: 0.9%, OTHER: 39.5%	HO: 56.4%, FR: 14.7%, JE: 0.5%, NR: 0.4%, OTHER: 18.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	10.3% 3.7% 3.7%	9.4% 3.5% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	969 Days 1185 Days 2116 Days	833 Days 1236 Days 2345 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.9%, FR: 9.4%, JE: 0.0%, NR: 0.0%, OTHER: 10.0%	HO: 45.7%, FR: 49.2%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 43.9kg 42.8kg	0kg 41.6kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1475 Days 1586 Days	0 Days 1136 Days 1983 Days

5 total progeny records from 2 contemporary groups

( 8 herdmate records from 2 contemporary groups)