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Improved list of sire of sons!
THI Rock PP Red, Ranking P x VG-88 AltaPlinko
The recent index run in April, along with the availability of young German bulls, has enabled GenHotel to update the list of sire of sons. We are pleased to introduce a range of polled Holstein and Red Holstein sire to the list.
From now on, special bulls in our sire list will be indicated with a (#). This symbol denotes bulls that are available only through contracts with German AI organizations in special cooperation with GenHotel. If you are interested in using one of these bulls, please contact us. By using this semen, you have the opportunity to obtain early offspring from these young, high scoring bulls.
Check out the list with sire of sons.
One of the new bulls on this list is HaH Swat P RDC # (Skat P RDC x Foreman). Marketed by RSH, he tests at 157 gRZG and gives positive traits, including +0.17% fat and +0.18% protein, 135 gRZN, excellent health traits, high calving ease, and fertility and he shows indexes making him suitable for robotmilking. Points of attention for Swat P RDC include rumpangle and width as well as foreleg position. He is currently the highest polled and red factor Skat P RDC son available in Germany.
SHV Vino P RDC # is another noteworthy bull, already being used as a sire of sons. This Vivify son boasts an impressive 162 gRZG, making him the highest polled and red factor bull for RZG following the April 2025 run. He derives these genetic advantages solely from his dam's side, being a polled Frisbee RDC daughter from the Aija Out Joy EX-90 family. Besides Vino's remarkable RZG, he also brings in 3111 gRZ€, 139 gRZN, and demonstrates good calving ease and desirerable health traits. Areas to consider for this bull include milking speed, rear leg-side, and rear teat placement.
Another newcomer in the homozygous polled offer is HM Strong P son PrismaGen Silvanus PP # from the RUW. In April of this year, he established himself as the leading homozygous polled bull with a score of 156 gRZG. He also has strong results for cell count (139 gRZS), 154 gRZÖko, +0.14% protein, high claw health, and good persistence. Silvanus is known for transmitting very high and attached udders, though attention should be paid to teat placement.
Dam: Galina PP GP-84 s. Freewood P
For red polled matings, we can highlight the high quality sire THI Rock PP Red #. This 3STAR TV Ranking P Red son comes from a promising and new German cow family. Currently, he ranks as the number 10 red genomic bull and the number 2 PP bull in Germany with a score of 157 gRZG. His strengths include a high milk yield, with 0.32% fat and 0.14% protein, excellent hoof health, robot suitability, and good persistence. While this bull has minimal defects, keep his rump width and leg position in mind.
With a remarkable score of 164 gRZG, Rise Up (Real Syn x Freewood P) is one of the highest German bulls now available. This Whittier-Farms Outside Roz EX-95 descendant is handled by the AI station BG Wölsau and brings valuable qualities to the table. As the number 2 bull in Germany, he also tests at 3111 gRZ€, 130 gRZS, with impressive health traits, 155 gRZÖko, and 126 gRZE. A point to consider with Rise Up could be his milking speed.
Brought into the list have the American Peak CH AltaInspire (Powerstar x AltaMagnifique), an all-rounder with 3386 gTPI, 158 gRZG, 314 gNVI, and 827 gPLI. This young Alta bull has a high fat percentage based on American standards, boasts an NM$ of 895, 2.82 SCS, and presents a solid linear profle.
Peak CH AltaInspire (Powerstar X AltaMagnifique)
In the Red Holstein segment, we are already making use of ELL Schach Red # (Skat P RDC x Matty P RDC), currently ranked as the number 3 red bull in Germany with a score of 161 gRZG. Owned by RSH, he contributes a high gRZ€ of 3065 and is known for transmitting good udder health with 134 gRZS and 120 gRZEuterfit. This Skat P RDC son produces an impressive volume of milk (1902 kgM), maintains a RZG of 136, and tests at 150 gRZÖko. In terms of conformation, this bull improves teat length, but attention should also be paid to his rump width and angle in any potential mating.
We currently have a wide selection of embryos available from the 3STAR EmbryoProgram. These embryos are produced using semen from several of these exceptional bulls, ensuring high quality and great potential. Interested in participating? Click here for the current offer!