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 12.7% 5.4%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.6% 5.5%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	30.8%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	30.6%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.7 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	43.6 kg	86%
Sep 2025	Gestation (Days between conception and birth)	0.57 days	99%
May 2025	Gestation (Days between conception and birth)	0.56 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.73	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.80	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.04%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.02%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.7% 5.4%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.6% 5.5%	98% 99%
Sep 2025	Birth Size	30.8%	94%
May 2025	Birth Size	30.6%	94%
Sep 2025	Birth Weight	43.7 kg	86%
May 2025	Birth Weight	43.6 kg	86%
Sep 2025	Gest	0.57 days	99%
May 2025	Gest	0.56 days	99%
Sep 2025	Mort	-0.73	99%
May 2025	Mort	-0.80	99%
Sep 2025	Maternal Calving Difficulty	4.04%	99%
May 2025	Maternal Calving Difficulty	4.02%	99%

2,985 total progeny records from 1,009 dairy contemporary groups

( 20,448 herdmate records from 982 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.3%, FR: 22.1%, JE: 0.1%, NR: 0.0%, OTHER: 1.2%	HO: 59.8%, FR: 27.3%, JE: 0.3%, NR: 0.1%, OTHER: 2.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.6% 3.4% 3.5%	8.8% 3.4% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	890 Days 1237 Days 2335 Days	840 Days 1200 Days 2356 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.7%, FR: 31.7%, JE: 0.0%, NR: 0.0%, OTHER: 2.7%	HO: 58.8%, FR: 25.2%, JE: 0.8%, NR: 0.0%, OTHER: 3.3%
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	41.9kg 42.4kg 42.2kg	42.2kg 42kg 42.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1104 Days 2188 Days	835 Days 1273 Days 2260 Days

15 total progeny records from 7 contemporary groups

( 174 herdmate records from 7 contemporary groups)