The natural variant SLICK gene protects the modern Holstein cows to enable:
1. Minimised Stress and better welfare, so more normal feet intakes leading to better growth & production
2.Milk production remains higher when the heat comes on by an average of 3-4 litres per day
3.Improved Feed Conversion Efficiency, as they do not waste energy fighting Heat Stress.
4.Significantly improved fertility with reduced calving intervals
5.Better health for late pregnant cows and their developing calf
In 2012 we were the first in the world to deliver naturally bred Dairy Type Homozygous Slick Bulls with semen available for export, from one of the highest health status countries in the world.
TrRG is now establishing breeding herds and Sire teams physically located in the USA and Australia, with outcross to the existing New Zealand bull team. These herds of very different bloodlines allows us to to customize a solution for your farm system, milk payout schedules, dairy beef payment schedules, and various levels of farm heat stress. We have both A2 and Polled genetics as additional benefits from our breeding program.
Use these Sire Teams to transform the Profitability, Efficiency and Sustainability of your Tropical Dairy Farms.
| NZ AB Code | 52477 |
| Birth Ident: | MDBP-23-3013 |
| Sex | MALE |
| Breed | FJ F12J3 |
| Date of Birth | 08/04/2023 |
| Slick Gene Status | Homozygous |
| Protein % | 4.0 |
| Fat % | 5.2 |
| Learn More |
| NZ AB Code | 124775 |
| Birth Ident: | MDBP-22-2028 |
| Sex | MALE |
| Breed | F F15O1 |
| Date of Birth | 21/04/2022 |
| Protein % | 3,6 |
| Fat % | 4.4 |
| Learn More |
| Internation ID | HONZLBDPH20177229 |
| Composition | H14 S2 |
| A2A2 | A1A2 |
| FAT | 4.3 |
| Protein | 3.5 |
| Best Dam Lact | 8,645 |
| Best MG Dam Lact | 6,588 |
| Learn More |
| Internation ID | NZLBDPH20190335 |
| Composition | H14 S2 |
| A2A2 | A2A2 |
| FAT | 4.6 |
| Protein | 3.8 |
| Best Dam Lact | 8,645 |
| Best MG Dam Lact | 6,588 |
| Learn More |
| Internation ID | HOLNZLM000000520709 |
| Composition | H13 S2 |
| A2A2 | A2A2 |
| FAT | 4.9 |
| Protein | 3.9 |
| Best Dam Lact | 6,541 |
| Best MG Dam Lact | 9,642 |
| Learn More |
| Internation ID | HO840003204195297 |
| Composition | H15 S1 |
| A2A2 | A2A2 |
| FAT | -27 |
| Protein | -19 |
| Best Dam Lact | 9,402 |
| Best MG Dam Lact | 11,013 |
| Learn More |
| Internation ID | HO840003204195295 |
| Composition | H15 S1 |
| A2A2 | A2A2 |
| FAT | +55 |
| Protein | +35 |
| Best Dam Lact | 15,689 |
| Best MG Dam Lact | 18,397 |
| Learn More |
| Bull Code | 524445 |
| Slick Gene | Homozygous |
| Breed | F12J3O1 |
| Birth ID | MDBP-23-3013 |
| Born | 08/04/2023 |
| Beta Casein | A2A2 |
| Kappa Casein | AB |
| Polled |
|
♂TRG CRICKET
TAMA ( SLICK ) |
♂ KIWIPOLE PLANET CRICKET ( SLICK )
♀ RESILIENCE DELTA CANDICE ( SLICK )
|
|
♀KIWIPOLE GRACE
|
♂ KIWIPOLE SLICK CHECKPOINT ( SLICK )
♀ GHY – 16 – 109
|
| Tropical Profit $$$ | 731 | 100% |
| Production Traits | ||
| Traits | TP $$$ BV | Within Breed BV |
|---|---|---|
| Milk (in Ltrs.) | 405 | -405 |
| Fat (KGs) | 33 | -3 |
| Protein (KGs) | 21 | -9 |
| Fertility (%) | 25.5 | -4.5 |
| Body Condition Score | 0.46 | -0.04 |
| Somatic Cell Count | – | -0.26 |
| Liveweight | – | 26 |
| Heifer Calving Diff. (Breed Adj.) | – | -5.7 |
| Gestation Length (days) | – | -3.1 |
| Conformation Production Traits | |||||
|---|---|---|---|---|---|
| Traits | -0.25 | 0 | 0.25 | 0.5 | BV |
| Dairy Confirmation |
|
0.5 | |||
| Capacity |
|
-0.11 | |||
| Stature (Breed Adj.) |
|
-0.13 | |||
| Rump Angle |
|
0.12 | |||
| Rump Width (Adj.) |
|
-0.04 | |||
| Leg Set – Foot Angle |
|
-0.14 | |||
| Overall Udder |
|
0.32 | |||
| Fore Udder |
|
0.21 | |||
| Rear Udder |
|
0.21 | |||
| Udder Support |
|
0.35 | |||
| Front Teats |
|
0.18 | |||
| Rear Teats |
|
0.42 | |||
| Bull Code | 525553 |
| Slick Gene | Heterozygous |
| Breed | F13J2S1 |
| Birth ID | VCVK-24-40 |
| Born | 10/08/2024 |
| Beta Casein | A2A2 |
| Kappa Casein | |
| Polled |
|
♂TTM ESKER PP
|
♂ BOMAZ MONUMENT
♀ TTM SS RENEGADE
EMOJI
|
|
♀BDPH-18-64 ( SLICK )
|
♂ KIWIPOLE SLICK HIMEROS ( SLICK )
♀ BDPH-16-51
|
| Tropical Profit $$$ | 664 | 50% |
| Production Traits | ||
| Traits | TP $$$ BV | Within Breed BV |
|---|---|---|
| Milk (in Ltrs.) | 1081 | 676 |
| Fat (KGs) | 45 | 27 |
| Protein (KGs) | 33 | 18 |
| Fertility (%) | 11.8 | -3.2 |
| Body Condition Score | 0.24 | -0.01 |
| Somatic Cell Count | – | -0.27 |
| Liveweight | – | 47 |
| Heifer Calving Diff. (Breed Adj.) | – | -2.1 |
| Gestation Length (days) | – | 1.9 |
| Conformation Production Traits | ||||||
|---|---|---|---|---|---|---|
| Traits | -0.5 | 0 | 0.5 | 1 | 1.5 | BV |
| Dairy Confirmation |
|
0.1 | ||||
| Capacity |
|
-0.18 | ||||
| Stature (Breed Adj.) |
|
1.22 | ||||
| Rump Angle |
|
0.18 | ||||
| Rump Width (Adj.) |
|
0.05 | ||||
| Leg Set – Foot Angle |
|
-0.3 | ||||
| Overall Udder |
|
0.49 | ||||
| Fore Udder |
|
0.29 | ||||
| Rear Udder |
|
0.39 | ||||
| Udder Support |
|
0.54 | ||||
| Front Teats |
|
0.21 | ||||
| Rear Teats |
|
0.4 | ||||
| Bull Code | 125850 |
| Slick Gene | Heterozygous |
| Breed | F16 |
| Birth ID | VCVK-24-18 |
| Born | 03/04/2024 |
| Beta Casein | A2A2 |
| Kappa Casein | AB |
| Polled |
|
♂RR HAWK-PP
|
♂K&L OH MATTY PRDC
♀RR HENRIETTE
|
|
♀BDPH-19-9173( SLICK )
|
♂ KIWIPOLE PLANET
CRICKET ( SLICK )
♀ BDPH-13-134
|
| Tropical Profit $$$ | 418 | 50% |
| Production Traits | ||
| Traits | TP $$$ BV | Within Breed BV |
|---|---|---|
| Milk (in Ltrs.) | 1153 | 748 |
| Fat (KGs) | 17 | -1 |
| Protein (KGs) | 29 | 14 |
| Fertility (%) | 9.3 | -5.7 |
| Body Condition Score | 0.19 | -0.06 |
| Somatic Cell Count | – | -0.37 |
| Liveweight | – | 66 |
| Heifer Calving Diff. (Breed Adj.) | – | -1.6 |
| Gestation Length (days) | – | 1.5 |
| Conformation Production Traits | ||||||
|---|---|---|---|---|---|---|
| Traits | -0.5 | 0 | 0.5 | 1 | 1.5 | BV |
| Dairy Confirmation |
|
0.23 | ||||
| Capacity |
|
-0.17 | ||||
| Stature (Breed Adj.) |
|
1.03 | ||||
| Rump Angle |
|
0.1 | ||||
| Rump Width (Adj.) |
|
0.44 | ||||
| Leg Set – Foot Angle |
|
-0.36 | ||||
| Overall Udder |
|
0.98 | ||||
| Fore Udder |
|
0.75 | ||||
| Rear Udder |
|
0.65 | ||||
| Udder Support |
|
0.89 | ||||
| Front Teats |
|
0.33 | ||||
| Rear Teats |
|
0.64 | ||||
| Bull Code | 124775 |
| Slick Gene | Heterozygous |
| Breed | F15S1 |
| Birth ID | MDBP-22-2028 |
| Born | 21/04/2022 |
| Beta Casein | A2A2 |
| Kappa Casein | AA |
| Polled |
|
♂CRV DELTAJACKO PP-RED
|
♂DELTA LEADER P
♀JOSLENE
|
|
♀ESILIENCE POTHOS
PRIZE ( SLICK ) |
♂KIWIPOLE SLICK POTHOS ( SLICK )
♀ BDPH-17-7068
|
| Tropical Profit $$$ | 110 | 50% |
| Production Traits | ||
| Traits | TP $$$ BV | Within Breed BV |
|---|---|---|
| Milk (in Ltrs.) | 440 | 35 |
| Fat (KGs) | 3 | -15 |
| Protein (KGs) | 4 | -11 |
| Fertility (%) | 7.5 | -7.5 |
| Body Condition Score | 0.3 | 0.05 |
| Somatic Cell Count | – | -0.03 |
| Liveweight | – | 52 |
| Heifer Calving Diff. (Breed Adj.) | – | -2.1 |
| Gestation Length (days) | – | -0.5 |
| Conformation Production Traits | ||||||
|---|---|---|---|---|---|---|
| Traits | -0.5 | 0 | 0.5 | 1 | 1.5 | BV |
| Dairy Confirmation |
|
0.07 | ||||
| Capacity |
|
-0.15 | ||||
| Stature (Breed Adj.) |
|
0.8 | ||||
| Rump Angle |
|
0.38 | ||||
| Rump Width (Adj.) |
|
0.03 | ||||
| Leg Set – Foot Angle |
|
-0.34 | ||||
| Overall Udder |
|
0.63 | ||||
| Fore Udder |
|
0.44 | ||||
| Rear Udder |
|
0.47 | ||||
| Udder Support |
|
0.58 | ||||
| Front Teats |
|
0.17 | ||||
| Rear Teats |
|
0.09 | ||||
| Tropical Profit $$$ | -68 | 50% |
| Production Traits | ||
| Traits | TP $$$ BV | Within Breed BV |
|---|---|---|
| Milk (in Ltrs.) | 198 | -207 |
| Fat (KGs) | -13 | -31 |
| Protein (KGs) | -4 | -19 |
| Fertility (%) | 9.1 | -5.9 |
| Body Condition Score | 0.23 | -0.02 |
| Somatic Cell Count | – | -0.28 |
| Liveweight | – | 70 |
| Heifer Calving Diff. (Breed Adj.) | – | -1.7 |
| Gestation Length (days) | – | -2.3 |
| Conformation Production Traits | ||||||
|---|---|---|---|---|---|---|
| Traits | -0.5 | 0 | 0.5 | 1 | 1.5 | BV |
| Dairy Confirmation |
|
0.22 | ||||
| Capacity |
|
-0.01 | ||||
| Stature (Breed Adj.) |
|
0.88 | ||||
| Rump Angle |
|
0.09 | ||||
| Rump Width (Adj.) |
|
0.28 | ||||
| Leg Set – Foot Angle |
|
-0.49 | ||||
| Overall Udder |
|
0.89 | ||||
| Fore Udder |
|
0.66 | ||||
| Rear Udder |
|
0.67 | ||||
| Udder Support |
|
0.88 | ||||
| Front Teats |
|
0.43 | ||||
| Rear Teats |
|
0.63 | ||||
F = NZ Fresian (pasture selection) H = Holstein (feedlot selection) J = NZ Jersey S = Senepol