News About Diamond Genetics
European R&W & *RC GTPI female rankings - December 2025
January 13, 2026 Europe offers some of the highest Red and White and Red Carrier females in the Holstein breed based on GTPI base. The influence of several foundation cows are significant and dominating in the list, with for example Golden-Oaks Mark Prudence. Winstar Rolf P *RC daughters dominate the R&W GTPI ranking this run! The top three in this ranking are lead by Rolf P *RC daughters from the Golden-Oaks Mark Prudence EX-95 family, bred by Koepon Genetics (NL). The Nr. 1 R&W GTPI female is Koepon Rolf Range 439 at +3270 GTPI, she is followed by her barnmate Koepon Rolf Range 488 P Red at +3223 GTPI and the Top 3 is complete with Koepon Rolf Range 483 P Red at +3200 GTPI. Furtermore we find at the 24th spot DG Daria Red, an Alvin *RC daughter from also the Golden-Oaks Mark Prudence EX-95 family with +3110 GTPI in combination with +2.06 PTAT! Continue reading.. Read More
Hi-Pace daughters dominate the 1st intermediate run of 2026!
January 8, 2026 2026 start off with some skyhigh new European females in the global top for GTPI & Net Merit. Topping the GTPI Top 3 are sired by early Beyond Hi-Pace daughters. Charttopper this run is DG Kensi at +3489 GTPI! She is from a Raiton daughter and goes back on Larcrest Cosmopolitan VG-87-USA. Her 6th dam is dam to Supershot son DG Charley, he is sire to Hurtgenlea Richard Charl and grandsire to Genosource Captain! Hi-Pace daughter DG Kensi has a very complete index with +1233kgM, +0.25%F and +0.05%P, great healt traits with 2.73 SCS, 1.8% SCE, +4.8 PL and a very balanced type! Full sisters DG Dayley and DG Dorien following in second and third place at both +3478 GTPI. Click further for the indexes. Read More
Gen Bibian fresh again!
January 6, 2026 Gen Bibian VG-86-NL 2yr. is fresh again! She is 8 weeks fresh now and has a current day production of 48kgM. She is in 305 days projected at 13.272kgM with +966kg combined F+P! Bibian VG-86-NL VG-87-MS 2yr. is sired by Haniko and goes back on to the Regancrest-PR Barbie EX-92-USA family. She is dam to DG Blackburn @ AI-Total, a Davinci son at +3.06 PTAT and +15 Conformation with +10 Mammary System. Gen Bibian VG-86-NL VG-87-MS 2yr. is still one of the highest PTAT Cows (>2 Years) in Europe at +3.48 PTAT, +2.20 UDC and +13 Conformation. Her dam is Undenied daughter Gen Brylo VG-86-DE VG-89-MS 2yr., from Col DG Brylin VG-86-DE VG-87-MS 2yr. Brylin is a Crush daughter, dam to Col Kingmaster (s. King Doc) @ Synetics and is sister to the TYPE sires: Col DG CRUSHTIME and Oh-River-Syc CRUSHABULL! Continue reading.. Read More
Great new picture of the fabulous Pfct Emma!
January 5, 2026 Parfect daughter, Beerzedal HiPo Pfct Emma is recently pictured as fresh 2yr. old. The Parfect daughter from the Ridgedale Fond Example EX-95-USA 3E family is 120 days fresh now and has developed herself into a great heavily cow with super Mammary System. She is in 305 days projected at 12.576kgM with 4.2%F and 3.4%P with a current day production of 43kgM. Pfct Emma guarantees in her US-index +3104 GTPI with +1.54 PTAT and +1218kgM, +0.04%F, +0.04%P, 2.83 SCS, 1.6% SCE and +1.35 Stature. She is dam to a Real Syn son at +3263 GTPI in combination with +1.55 PTAT who is sold to AI-Total. This family delivered also sires as Progenesis ESPN and Progenesis Encourage @Semex. Click further for the picture. Read More
New faces in the Dutch female index!
December 22, 2025 The Dutch NVI rankings of the females are now online available at Eurogenes! The Nr. 1 B&W gNVI heifer is a Splendor P RC daughter at +449 gNVI with +1154 (days) Lifetime. In second follows a Tigerwoods daughter at +443 gNVI with +1354 (days) Lifetime. Making the top 3 complete with an early Rolf P daughter at +440 gNVI. Furthermore at the 26th spot we find Hardin daughter Zandenburg Hardin Fabiola at +403 gNVI. She is from a GP-NL 2yr. Figaro daughter from the home-bred Zandenburg Fabiola family. In the Red&White ranking
delivers Simply Red many high ranking daughters. Charttopper in the Red&White ranking is a Simply Red daughter at +470 gNVI. Rustic delivers the Nr. 2 and Nr. 3 in this ranking with +454 gNVI and +443 gNVI. At the 6th spot we find Zandenburg Simply Fabiola at +430 gNVI and +1109 (days) Lifetime. Click further for the complete rankings. Read More
Sheepster & sons a lot of influence in the European GTPI ranking
December 9, 2025 Eurogenes is definitely the place to be to be and stay tuned about the latest index releases in Europe and World Wide. Today we like to introduce you the top GTPI / NM$ and PTAT calves and heifers in Europe based on the American GTPI index. This new December 2025 indexrun brings us a new Nr. 1 GTPI with a S-S-I Sheepster MICAN daughter from Italy testing over the 3500 GTPI at +3516 GTPI. Second is either a Mican daughter and also from Cristella Holsteins, Italy at +3512 GTPI. Third is bred by Diamond Genetics, DG Babs at +3503 GTPI. She is sired by another Sheepster son: Badger Siemers Day Trip and goes back on Glamour Carlin family. Click further for more rankings.. Read More
Rammstein-Red is from WORLDCLASS! Nr. 1 NVI R&W sire!
December 3, 2025 Rammstein-Red is from another world! The Jayvano *RC son remain the leading position this indexrun as well in the Dutch R&W rankings. He added 157 daughters to his index and raised with +29 to +369 NVI. He is by far the Nr.1 INET sire at +718 INET, this is +153 above the Nr. 2. Compared to the August 2025 run, he increases from +2353kgM to +2653kgM with +197kgF+P and raised his Feet&Legs score to 109. Dairy farmers who milk Rammstein-Red 2yr. olds are very satisfied with these cows which produce a lot of milk and have excellent Legs and Mammary Systems! In the R&W NVI daughter proven ranking follows Ranger-Red in second at +322 NVI and making the top 3 complete with Poppe Kayne at +309 NVI. Continue reading.. Read More
Ocd Milan charttopper in the gLPI ranking
December 2, 2025 Ocd Milan remains in the lead this run as well with +4137 gLPI. In second follows the polled Progenesis Sheamus P at +4092 gLPI and making the stage complete with Beyond Hooray at +4077 gLPI. Progenesis Aksel is the Nr. 1 Conformation Genomic sire this run at +20 Conformation with +14 Mammary System and +12 Feet&Legs. A shared second spot for Alastor, Brightstar, Lynx, Mapache P and 09826 at +19 Conformation. New in this ranking is DG Santinus *RC, a Red Carrier Hulu *RC son from the Regancrest-PR Barbie EX-92-USA family at +15 Conformation with +15 Feet&Legs. Continue reading.. Read More
Scandinavische indexen - December 2025
December 2, 2025 The indexes of Scandinavian countries (Denmark, Sweden, Finland) are ONLINE available now!! The Nr. 1 NTM Genomic sire is VH Sheriff at +51 NTM. In 2nd follows the Mecanico son, bred by Tirsvad Genetics at +48 NTM, Tirsvad Mads P. His dam is Tirsvad Freewood Mona-Lisa P, she is sired by Freewood and out of Tirsvad Simon Mojito P EX-90-DK. At the third spot we find DG Brujito at +47 NTM. A great run for DG Bravo at the 6th spot with +41 NTM. He is sired by Space from Arrozo daughter Batita GP-NL VG-88-MS 2yr. going back on Wesswood-HC Rudy Missy EX-92-USA. Continue reading.. Read More
Veterano again the Nr. 1 B&W RZG genomic sire
December 2, 2025 A solid proof for Vivify son Veterano in Germany with again a 1st spot with B&W Genomic sires at +164 RZG. It's a shared first spot with Shield son Saturn *RC at also +164 RZG. In the top 15 we find newcomer DG Rico (s. Real Syn x AltaAlanzo) at +160 RZG in combination with +126 RZE (Type), +1649kgM, +0.51%F and +0.02%P. You can find a full brother to DG Rico in the top 25, DG Eliandro at +158 RZG with +134 RZE (Type), +1582kgM, +0.50%F and +0.13%P. A new charttopper in the R&W RZG Daughterproven index with Mask-Red at +146 RZG. In second follows Jayvano *RC son: DV DG Rammstein-Red @ AI-Total at still +145 RZG, he increased his components to +0.01%F and +0.15%P. Continue reading.. Read More













