Lot 3 Riverrock 247

A photograph of Riverrock 247 is still to come. This space stays empty until it arrives, rather than standing another bull in his place.

Registration

Ident
21318024247
Date of birth
26 August 2024

25 months old at the sale on 29 September 2026

Sex
Bull
Registered
20 May 2025
Mating
Paddock, 2 November 2023

Every figure on this page is read from the Angus New Zealand record for RIVERROCK 247, retrieved on 24 August 2026. Open his record on Angus New Zealand and check any of it yourself.

Selection indices

All three figures are in NZD. Each index answers a different question, so read the one that matches what you are breeding for and leave the other two alone. None of them ranks one bull above another.

Self Replacing Index

$114

Top 56%

For breeding your own replacements and selling the rest.

2024 Born Average $120

AngusPure Index

$121

Top 50%

For finishing progeny into the AngusPure grid.

2024 Born Average $121

Heifer and Dairy Terminal Index

$130

Top 7%

For putting over heifers or dairy cows.

2024 Born Average $106

Percentile profile

Each bar shows where Riverrock 247 sits in the Angus New Zealand band for that trait. A longer bar means the figure sits nearer the top of the breed. It does not mean the figure is better. Several of these traits are held in the mid range on purpose, so read the bars against what you are breeding for.

Calving

  • Calving ease direct. Breeding value 8.5 %. Percentile Top 4%, on a scale running from harder to easier. 2024 Born Average 1.7 %. Accuracy 64%.
  • Calving ease daughters. Breeding value -1.7 %. Percentile Top 79%, on a scale running from harder to easier. 2024 Born Average 1.3 %. Accuracy 54%.
  • Gestation length. Breeding value -5.2 days. Percentile Top 32%, on a scale running from longer to shorter. 2024 Born Average -4.2 days. Accuracy 82%.
  • Birth weight. Breeding value 3.5 kg. Percentile Top 38%, on a scale running from heavier to lighter. 2024 Born Average 4.0 kg. Accuracy 81%.

Growth

  • 200 day weight. Breeding value 41 kg. Percentile Top 57%, on a scale running from lighter to heavier. 2024 Born Average 42 kg. Accuracy 82%.
  • 400 day weight. Breeding value 78 kg. Percentile Top 53%, on a scale running from lighter to heavier. 2024 Born Average 79 kg. Accuracy 80%.
  • 600 day weight. Breeding value 100 kg. Percentile Top 55%, on a scale running from lighter to heavier. 2024 Born Average 102 kg. Accuracy 81%.

Maternal

  • Mature cow weight. Breeding value 75 kg. Percentile Top 73%, on a scale running from lighter to heavier. 2024 Born Average 90 kg. Accuracy 78%.
  • Milk. Breeding value 23 kg. Percentile Top 6%, on a scale running from lower to higher. 2024 Born Average 15 kg. Accuracy 74%.

Fertility

  • Scrotal size. Breeding value 1.3 cm. Percentile Top 76%, on a scale running from smaller to bigger. 2024 Born Average 2.1 cm. Accuracy 78%.
  • Days to calving. Breeding value -5.0 days. Percentile Top 31%, on a scale running from longer to shorter. 2024 Born Average -4.3 days. Accuracy 40%.

Temperament

  • Docility. Breeding value 31.4 %. Percentile Top 18%, on a scale running from less to more. 2024 Born Average 22.9 %. Accuracy 74%.

Carcase

  • Carcase weight. Breeding value 48 kg. Percentile Top 56%, on a scale running from lighter to heavier. 2024 Born Average 50 kg. Accuracy 69%.
  • Eye muscle area. Breeding value 5.0 sq cm. Percentile Top 31%, on a scale running from smaller to bigger. 2024 Born Average 3.4 sq cm. Accuracy 68%.
  • Rib fat. Breeding value 3.4 mm. Percentile Top 12%, on a scale running from leaner to fatter. 2024 Born Average 1.4 mm. Accuracy 68%.
  • Rump fat. Breeding value 1.8 mm. Percentile Top 43%, on a scale running from leaner to fatter. 2024 Born Average 1.5 mm. Accuracy 69%.
  • Retail beef yield. Breeding value 0.1 %. Percentile Top 61%, on a scale running from lower to higher. 2024 Born Average 0.3 %. Accuracy 59%.
  • Intramuscular fat. Breeding value 0.9 %. Percentile Top 53%, on a scale running from lower to higher. 2024 Born Average 1.1 %. Accuracy 73%.

Structure

  • Body condition score. Breeding value 0.0. Percentile Top 47%, on a scale running from lower to higher. 2024 Born Average 0.0. Accuracy 15%.
  • Claw set. Breeding value 0.1. Percentile Top 12%, on a scale running from less desirable to more desirable. 2024 Born Average 0.0. Accuracy 53%.
  • Foot angle. Breeding value 0.0. Percentile Top 65%, on a scale running from less desirable to more desirable. 2024 Born Average 0.0. Accuracy 53%.

Published figures

Neither end of a percentile scale is marked good here. Angus New Zealand is plain that some traits are best held in the mid range, and what you are breeding for decides which end you want. The bar shows where the figure sits on the scale, and the 2024 Born Average sits alongside as a reference, not as a pass mark.

Accuracy is how much information sits behind the figure. A figure with low accuracy can still move.

On a narrow screen this table scrolls sideways to reach the percentile and 2024 Born Average columns.

Estimated breeding values for Riverrock 247, ident 21318024247.
Trait EBV Accuracy Percentile 2024 Born Average
Calving
Calving ease direct (%) How easily his calves are born. Easier at the top 1% end, harder at the other. 8.5 64% Top 4% 1.7
Calving ease daughters (%) How easily his daughters calve. Easier at the top 1% end, harder at the other. -1.7 54% Top 79% 1.3
Gestation length (days) Days carried. Shorter means calves hit the ground earlier. Shorter at the top 1% end, longer at the other. -5.2 82% Top 32% -4.2
Birth weight (kg) Weight at birth. Lighter suits heifers. Lighter at the top 1% end, heavier at the other. 3.5 81% Top 38% 4.0
Growth
200 day weight (kg) Weight at weaning. Heavier at the top 1% end, lighter at the other. 41 82% Top 57% 42
400 day weight (kg) Yearling weight. Heavier at the top 1% end, lighter at the other. 78 80% Top 53% 79
600 day weight (kg) Weight at finishing age. Heavier at the top 1% end, lighter at the other. 100 81% Top 55% 102
Maternal
Mature cow weight (kg) How big his daughters end up. Bigger cows eat more. Heavier at the top 1% end, lighter at the other. 75 78% Top 73% 90
Milk (kg) Weaning weight his daughters add through milk. Higher at the top 1% end, lower at the other. 23 74% Top 6% 15
Fertility
Scrotal size (cm) Linked to earlier puberty in his daughters. Bigger at the top 1% end, smaller at the other. 1.3 78% Top 76% 2.1
Days to calving (days) How quickly his daughters get back in calf. Shorter at the top 1% end, longer at the other. -5.0 40% Top 31% -4.3
Temperament
Docility (%) Temperament in the yards. More at the top 1% end, less at the other. 31.4 74% Top 18% 22.9
Carcase
Carcase weight (kg) Hot carcase weight of his progeny. Heavier at the top 1% end, lighter at the other. 48 69% Top 56% 50
Eye muscle area (sq cm) Muscling through the loin. Bigger at the top 1% end, smaller at the other. 5.0 68% Top 31% 3.4
Rib fat (mm) Fat cover at the rib. Fatter at the top 1% end, leaner at the other. 3.4 68% Top 12% 1.4
Rump fat (mm) Fat cover at the rump. Drives finishing ability. Fatter at the top 1% end, leaner at the other. 1.8 69% Top 43% 1.5
Retail beef yield (%) Saleable meat off the carcase. Higher at the top 1% end, lower at the other. 0.1 59% Top 61% 0.3
Intramuscular fat (%) Marbling. What AngusPure pays for. Higher at the top 1% end, lower at the other. 0.9 73% Top 53% 1.1
Structure
Body condition score Condition his daughters hold. Higher at the top 1% end, lower at the other. 0.0 15% Top 47% 0.0
Claw set Hoof shape. Feet keep a bull working. More desirable at the top 1% end, less desirable at the other. 0.1 53% Top 12% 0.0
Foot angle Pastern angle. Feet keep a bull working. More desirable at the top 1% end, less desirable at the other. 0.0 53% Top 65% 0.0

Verification and health

Genotyping
Genotyped.
Parent verification
Verified against sire, dam and mating.
Breeding values
Genomically enhanced, so the genotype is built into every figure.
Traits observed on the animal
BWT, 200WT, 600WT, FAT, EMA and IMF, recorded with the codes Angus New Zealand uses.
BVDV
Negative

Genetic condition tests

  • Arthrogryposis Multiplex (AM) Free
  • Contractural Arachnodactyly (CA) Free
  • Developmental Duplication (DD) Free
  • Mannosidosis (MA) Free
  • Neuropathic Hydrocephalus (NH) Free
  • Tibial Hemimelia NT821 (NT821) Free

These figures are true as at the Angus New Zealand analysis published on 7 August 2026. Percentiles are stated against the 2024 Born Average. Later analysis runs can move a figure, so check the record itself before you bid.

RIVERROCK 247 on Angus New Zealand