STgenetics® - Leading the Way Around the World

Led by CAPTAIN’s TPI chart-topping performance and two other sires in the top 10 on the Top 100 International TPI® Bulls List, STgenetics® sires had another strong sire summary day this August 2023.

CAPTAIN was the #1 Proven Sire on the Top 100 International TPI® Bulls List for the third consecutive proof run at +3184 TPI. His Udder Composite also saw an improvement to +1.91 UDC, while his Type remained solid at +1.29 PTAT. CAPTAIN is +2097 Milk, +138 Fat, +73 Protein and +1224 NM$. He is also the #3 MACE-LPI sire in Canada at +3704 MLPI and is +3373 PRO$. CAPTAIN is leaving his mark around the world, where his daughters are impressing in Italy, the UK, Canada, Brazil, France and Spain. CAPTAIN also is an impressive +118 for EcoFeed®cow for Feed Conversion Efficiency.



STgenetics® released 36 news sires following this proof run. The top GTPI sire among them is RAD at +3220 GTPI, a Fugleman son that is also EcoFeed®plus for Feed Conversion Efficiency in cows and heifers. Eight of these new sires are over +3100 GTPI and 16 of them are +1100 NM$. On the Type side, CHOICE leads the way at +4.19 GPTAT and is joined by seven other sires over +2.30 GPTAT. Two new sires are Red Carriers, including AMBITION*RC, an exciting Canadian-bred Type sire at +2.41 GPTAT with economic and production traits. He is +3690 GPA-LPI, +3013 PRO$, +928 kg Milk and BB. He also excels in Type being +12 Conformation and +11 Feet & Legs. Another of the new releases is Polled, while five are Platinum Legend™ and five are Gold Legend™ sires. This new release group also includes 24 sires that are A2A2.

With the maturity of STgenetics® Holstein genetics lineup, we now have 363 bulls available in unrestricted access in Ultraplus™, with CHARL, the former breed leader and sire of CAPTAIN, now being on that list. CHARL has Proven time and time again that he makes the ideal profitable cow, being moderate in size with exceptional udders and feet and legs and outstanding components and health traits that continue to stand out, lactation after lactation! CHARL now has daughters in first, second and third lactation that continue to impress with fantastic udders. The Legend™ lineup, led by new release RAD, has 56 sires.

Delta-LAMBDA retained his #2 spot on the Canadian LPI list at +3717, while maintaining his +14 for Conformation (Type) and being +3075 for PRO$. Delta-LAMBDA leads the breed, being the sire with the most granddaughters in the top +1000 GLPI list. In the U.S., Delta-LAMBDA is +2.68 PTAT and +2.81 UDC. Despite Delta-LAMBDA's recent passing, we will continue to see his strong influence through the dairy industry with his presence in the pedigree of sires such as BREAKSHOT, BREAKTHRU-P, PATAN, PARIZE, PAULY and newly released AMBITION*RC and JERRY LEWIS from STgenetics®.

RAPID held steady at the #5 spot on the Top 100 TPI® list at +3029 TPI. He is a Balanced Breeding Sire with a Type and Udder Composite of +2.36 PTAT & +2.05 UDC. RAPID also excelled on the Canadian LPI list, where he improved to +3197 LPI, +1189 kg of Milk, +88 kg of Fat and +61 kg of Protein in his Canadian proof. RAPID carries the A2A2 gene and is EcoFeed®heifer for Feed Conversion Efficiency in the growing stage in heifers.

A newcomer to the top 10 on the TPI® list is HOLDON who comes in at #6. At +3021, HOLDON is a CHARL son from the heart of the famous Delicious cow family, where his second dam, Nightout, is a former top GTPI female of the breed. HOLDON is +98 lbs Fat and +67 lbs Protein and excels in health traits being +5.7 Productive Life, 2.65 SCS and +0.6 DPR. He also has a nice udder composite being +1.23 UDC, +2.27 RUH and +1.80 RUW.

TAMPA was #18 on the August TPI® list at +2955 TPI. TAMPA is the top Productive Life sire on the Top 100 International TPI® Bulls List at +7.4 PL. Being a HIGH NOON son also from the Delicious family, TAMPA is a great combination of health and production traits at +2029 lbs of Milk, +1044 NM$, +1049 CM$, +69 lbs of Protein, +1.6 DPR and +3.5 Livability. This EcoFeed®cow sire is Feed Conversion Efficiency during the lactating stage of cows and is A2A2.

In the Red and White breed, STgenetics® ALTITUDE-RED is the #2 Proven Type Red sire at +2.98 PTAT following the August 2023 Sire Summary. Being an exceptional udder sire at +2.61 UDC, ALTITUDE-RED is siring show winners and high scoring daughters around the world. Right behind ALTITUDE-RED, JORDY-RED ranked the #3 Proven Type sire at +2.98 PTAT and +2.26 UDC. Red Carriers ARCHITECT*RC and AIRCRAFT*RC, two sires from the famous Apple EX-96 3E, continued their success as Type leaders. Both have outstanding Type and Udder Composites, with ARCHITECT*RC being +3.81 GPTAT +3.26 UDC and AIRCRAFT*RC being +3.80 GPTAT +3.11 UDC. 

STgenetics® Jersey sires are all available in Ultraplus High Purity™, the newest and most innovative gender-sorted semen with 96 to 97% gender accuracy and the lineup includes 19 sires that are over +700 CM$. JIGGY and GALLANTRY continued to hold strong this sire summary and deliver as sires of sons in the lineup. Jersey standouts that were towards the top of the industry for Cheese Merit Dollars and JPI included WOLCOTT at +172 JPI and +837 CM$, QUENTIN at +161 JPI and +819 CM$, BIG JOLT at +162 JPI and +791CM$ and GARLAND at +173 JPI and +740 CM$. New releases GERON at +172 JPI and +830 NM$ and DEL RIO will be great additions to the Jersey bulls available over 170 JPI and 800 CM$. CRANKS is a new high Type Jersey sire whose genetic package looks to create strong, deep bodied daughters who will go on to make excellent cows. As a Nuance x EX-96 Premier Chocolate Chip, CRANKS is +11 Conformation and +8 Mammary System along with being A2A2 & BB. One of leading offer in the most innovative gender-sorted semen Ultraplus High Purity™ with 18 sires > 700 CM$.   

JOEY continues to lead the STgenetics® Brown Swiss lineup at +186 PPR increasing 6 points in PPR and 34 in NM$ to +647 while seeing improvements in PL and DPR. New addition, SPITFIRE, is a Tank son from the Sweet Silk family that will be a tremendously balanced bull being over +380 NM$, +110 PPR with +1.1 Type and +1.23 UDC.

Located in Navasota, Texas, STgenetics® is making the world greener, more sustainable and profitable. By improving herd genetics through science and technology, we believe that the best way to predict the future is to create it, while feeding the world with our passion for the beef and dairy industries. The STgenetics® Integrated Approach to management combines cutting edge genetics, innovation driven programs and gender-sorted semen to aid farmers in advancing their genetic progress while attaining herd goals.

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