Unique: global overview of availabl Polled, the international indication for genetically hornless, is increasingly surfacing in Holstein bull overviews. Especially in the Red Holstein category, many talented young polled bulls achieve a compe- asked AIs for this article for their available daughter-tested, polled RC and Red Holstein bulls as well as the DNA-tested bulls with the same description. From the information that was received, HI made a table that is as diverse and high-quality as possible. titive level. For the first time HI presents a complete overview of the top available polled RC and Red Holstein bulls. JORDEN STEGINK & RIGTJE POST B reeding a genetically polled and also genetically attractive Holstein herd is no longer a matter of dedicated pioneering. Lately the international offering of young polled bulls with promising pedigree indexes has grown fast. With ET and now DNA tests, breeding programs have had effective tools over the past few years. Via intensive combination and selection, AIs integrate polled potential with the very best Holstein and Red Holstein bloodlines. There are two kinds of genetically polled bulls. With a heterozygous polled bull, indicated as pP, the combination with conventional horned Holsteins produces 50% offspring without horns (Pp) and an equal number with horns (pp). A small portion of the available polled bulls is homozygote (PP). When used on conventional Holsteins, all offspring are born polled. The HI editors LAWN BOY In 2007, Aggravation Lawn Boy P-Red made it clear as America’s Nr. 1 Red Holstein bull that the polled gene is no limitation for trendsetting production, type and fitness qualities. Lawn Boy is not listed among the 5 daughter-proven polled bulls in our table because the bull is dead and there is no semen left. His name does frequently surface in the pedigrees of young polled RC and Red Holstein bulls. Thanks to Lawn Boy, polled genetics has gained in impact; the market for polled bulls is about to break away from its niche status. ‘We have a number of polled bulls available. They are more popular than last year, even though the number of sold units of semen in Hessen only rose from 1 to 2.2%. Nevertheless, we are investing considerable energy into our breeding program to get interesting polled bulls. Creating new families, preferably homozygous polled, offers the opportunity to introduce the polled gene into the population at large. In the future the market will become larger if we succeed in offering the right bulls. The Lawn Boy son Laron P, for instance, was our top selling DNA-tested Red Holstein bull in 2011,’ says Dr. Jens Baltissen, director of the German breeding program ZBH. In the list there are many young German polled RC and Red Hol- christine massfeller This polled Laron P calf of Stephan Siepermann from Germany reflects today’s potential for polled genetics. Her full brother has an gRZG of 145. 6 H o l st e i n I n t e r n at i o n a l e polled sires, Red and RC stein bulls. ‘About 5 to 10% of the young Holstein bulls we sell from now on, are polled,’ comments Hartwig Meinikmann, sire analyst for RUW. With Lyon P-Red, his breeding program has one of the rare daughter-proven polled bulls. ‘At the moment polled bulls make up 3% of total semen sales at RUW. In the future we expect a bigger percentage because of increased political pressure to ban dehorning of calves. In addition, polled is something new for dairy farmers and has the potential to create new markets.’ SPECIAL FOCUS In the replies from AIs to the question of how future demand for polled bulls will develop, there are two important criteria: political decision-making, and genetic quality as compared to the top of the Holstein population. ‘We think that the genetic level will dictate the popularity of these bulls. If strong genetic lines are developed, then polled bulls certainly will become more prevalent in the industry,’ says Semex staff member Joan Lau. Peter Thurn of Genetics Australia states: ‘We do not have any polled Holsteins at present. Polled bulls are starting to attract some attention in the market, but at this moment it is not that important. I think with more and more focus on animal welfare issues, calf dehorning will eventually be put in the spotlight. Having a battery of highquality polled sires will be an advantage. We are currently searching for the right polled genetics to work into our program. It is not a short-term project and might take 2 to 3 generations before we breed bulls of sufficient genetic quality to market. Genomics may certainly speed up the process.’ Long-term projects have the clear goal of generating polled bulls in the top echelons of the bull rankings; there is considerable ambition in the words of several sire analysts and spokespeople. ‘We are aggressively trying to pursue polled opportunities to expand our Genesis program,’ says Jennifer DeMunck of Genex CRI. ‘Polled genetics have a structural place in our breeding program. Each year we want to introduce a number of homozygous as well a heterozygous polled bulls to the market,’ explains Bertil Muller of CRV. ‘The polled factor is very important in our breeding program. Especially to prepare for the future, we are looking forward to heterozygous bulls with a high total index. On a regular basis we will also have a homozygous bull with a high total index available. We have to continue to work on this as much as we can to quickly make a complete polled bull available,’ says Pascal Milon of the French breeding program Créavia. From America, Devan Funk of Accelerated Genetics states: ‘Our daughter-tested Table – Overview of highest, available, genetically polled RC and Red Holstein bulls. NAME PEDIGREE Available daughter-proven polled bulls US Golden-Oaks Rocco P Red Redman x Perk Hickorymea Topeka P Red Paradox x Cliffhanger CA Arron Doon West Port Mitey P RC Goldwyn x September DE Lypoll P Red Lyon x Cliffhanger NL J & G Timeless P Red Canvas x Domino CZ Ostretin Losthorn P Red Ottawa x Sherman Available young RC polled bulls US Pine-Tree Relief P4954 RC Toubib x Leif Vision-Gen Lawnboy Larry RC Lawn Boy x Lou Arron Doon West Port Magna P RC Bolton x September Sugar-Breeze Cinco-P RC Mitey x Soul Bomaz Liaison-P RC Lawn Boy x Laudan Dudoc Toubib P RC Toystory x Oswald Tom-Anna Dehorner PP RC Signif x Lawn Boy Hickorymea Trent-P RC Lawn Boy x Shottle Venture Motive P RC Million x September CA Erbcrest Satchel P Explode x Lawn Boy Amities Mickey P Mitey x FBI CZ Ostretin Magua PP RC Lawn Boy x Ottawa FR Dassi P RC Lawn Boy x O-Man Gecko P RC Magna x Mr Burns NL Delta Foxtrot P RC Mitey x O-Man De Vrendt Paulus PP RC Mitey x Lawn Boy DE Southland Mitar RC PP Mitey x Lawn Boy Lawin P RC Lawn Boy x Goldwyn Duran P RC Dusk x Lawn Boy CH HGG Santa Fe P RC Shottle x Dieter Available young Red Holstein polled bulls US Tiger-Lily Ladd P-Red Destry x Lawn Boy Sandy-Valley Colt-P-Red Lawn Boy x Bolton Rochter Ster Dancer P Red Sterling x Lawn Boy Sellcrest Midas P-Red Lawn Boy x Advent Sandy-Valley Seven P Red Lawn Boy x Bolton DG Zorro-Red P Lawn Boy x September Schultz LB Runner-P-Red Lawn Boy x Goldwyn Venture Proxy PP Red Mitey x Durham Sandy-Loam AltaB-P-Red Lawn Boy x Marmax CA Estmer Melvin Red P Mitey x Mr Burns Clerinda Balti Red P Mitey P x Salto FR Dipered Isy P Red Lawn Boy x Manager Ewan P Red Lawn Boy x Classic Elboyred P Red Lawn Boy x September NL Veneriete 396 Twist P Mitey x Twister Fasna Asterix P Lawn Boy x Canvas Painter-Red P Lawn Boy x Ramos Eragon-Red P Fidelity x Lawn Boy DE Laron P Lawn Boy x Shottle Mind P Mitey x Lawn Boy Asap P Asterix x Manitas Lawnclass P Lawn Boy P x Classic Deal P Destry x Lawn Boy Lasse P Lawn Boy x Classic Lasumo Red P Lawn Boy P x Lichtblick Stronger P Fidelity x Lawn Boy Golden-Oaks Parma PP Red Mitey x Perk Rematch P Reality x Mr Sam Shine P Lawn Boy x Shottle Toppoll P Top Red x Lawn Boy Tafton P Cole x Lyon Red Lunz P Lypoll x Kasimir Premium PP Lawn Boy x Paradox Lewitan PP Lawn Boy x Perk CH Frankis Lawn Boy Merlyn P Lawn Boy x Faber CH Leonardo PP Red Lawn Boy x Dieter DFS DRH Leif P Lawn Boy x Lightning TI PI TYPE HL TPI 1517 1503 LPI 1380 RZG 110 NVI 84 SIH 105.4 NM 19 215 PI 760 RZM 105 INET 19 - PTAT 1.90 0.26 FC 7 RZE 119 EXT 107 EXT 108 PL 0.9 3.6 HL 107 RZN 102 HL 329 HL 3 gTPI 2074 2067 1953 1917 1893 1796 1794 1766 1749 gLPI 1946 1567 gISEL 1188 gISU 159 154 gNVI 170 142 gRZG 133 131 125 gISEL 1269 gNM 552 518 434 412 530 325 291 379 362 gPI 786 661 gIPQ gINEL 39 23 gINET 80 47 gRZM 122 113 113 gIPQ 122 gPTAT 2.10 2.16 2.09 2.33 0.42 1.71 2.17 0.98 1.25 gFC 11 11 gIML gMO 1.3 2.7 gEXT 107 103 gRZE 114 117 125 gIML 112 gPL 4.2 4.3 3.2 4.1 4.9 2.8 2.2 4.3 3.3 gHL 112 106 gND 116 gLGF 1.2 0.7 gHL 294 363 gRZN 121 122 108 gND 114 gTPI 2132 2050 2031 1939 1866 1864 1855 1789 1721 gLPI 1970 1635 gISU 146 140 139 gNVI 191 177 163 151 gRZG 138 138 136 130 130 129 127 126 124 124 124 124 123 123 121 117 gGZW 112 gISEL 1170 gNTM 14 gNM 491 530 505 377 527 332 332 276 258 gPI 1048 1024 gINEL 8 3 21 gINET 94 106 39 102 gRZM 117 128 127 121 105 116 125 122 104 115 111 104 115 116 114 108 gILM 111 gIPQ 117 gYI 109 gPTAT 3.16 2.01 1.88 2.77 1.71 2.42 2.89 2.05 1.43 gFC 8 6 gMO 1.3 2.4 1.6 gEXT 107 106 110 105 gRZE 131 122 125 123 135 116 121 124 128 130 126 138 110 116 110 118 gIME 115 gIML 96 - gPL 4.2 5.7 3.1 3.4 3.3 2.7 3.3 1.00 2.0 gHL 108 108 gLGF 1.8 1.2 -0.1 gHL 464 429 410 273 gRZN 128 120 113 119 129 119 104 106 121 112 116 125 118 109 112 104 gND gND 114 gHL 120 R E D OWNER ABC Genetics Accelerated Genetics Semex RUW Samen Natural Genetics NBS/DairyBullsOnline Select Sires TWG Accelerated Genetics ABS Global TAG NBS/DairyBullsOnline Accelerated Genetics NBS/DairyBullsOnline Semex Semex Natural Genetics Creavia Creavia CRV CRV Masterrind RBW OHG Göpel Select Sires Select Sires Accelerated Genetics TWG ABC Genetics Ascol ABS Global NBS/DairyBullsOnline Alta Semex Semex Amelis Dynamis Creavia CRV CRV Samen Samen ZBH RUW RUW RBW RUW ZBH Masterrind RUW RS/RMV/Sex. T. RUW RUW LTR/ZBH ZBH RSH RUW Masterrind Swiss Genetics Göpel Viking Gentics R E V O L U T I O N 7 Arron Doon WP Mitey (Goldwyn x September) Tiger-Lily Ladd (Destry x Lawn Boy) Painter (Lawn Boy x Ramos) polled bull Dancer has always been very popular. Currently we are aggressively attempting to create high genomic polled and homozygous polled animals including those that do not have Lawn Boy in the pedigree.’ genetics looks great. We expect that a fully polled Holstein breed is only a question of time. We are very sure about that,‘ says Josef Slejtr, sire analyst for Natural Genetics in the Czech Republic. The Canadian Roy McGregor is breeder of Arron Doon West Port Mitey and Magna, two influential bulls in today’s polled breeding scene. Nowadays McGregor – his company has the name DairyBullsOnline, in cooperation with the American AI NBS – is active in the field of selecting polled bulls and semen sales. McGregor predicts that ‘In ten years the Holstein breed will not be polled. It will be very hard though to sell semen of bulls that are not polled. The public opinion, thanks to the unlimited influence of social media, will play a decisive role in animal welfare legislation. This influence is already felt these days: in California it is no longer allowed to dock tails. The popularity of polled bulls is taking off. American breeders with the top genetically polled Holsteins will confirm that demand for young polled bulls is tremendous.’ l POLLED FUTURE A number of AIs predict a golden future for polled bulls. ‘Sales are still at the beginning. The first of our daughter proven bulls are only heterozygous polled. But farmers are looking mainly for bulls with 100 percent polled progeny. This is a reason of popularity of our first homozygous polled bull Magua. We expect that homozygous bulls will accelerate demand for polled genetics. The future for polled Source: www.holsteininternational.com christine massfeller This is Golden-Oaks Parma PP-Red. Every calf sired by this red bull from the Roxy family will be genetically polled. R E D R E V O L U T I O N 9