JU Holsteins reigned at IJsselvallei 2025
During the IJsselvallei 2025, the dairy cows from JU Holsteins dominated the Red Holstein ring, resulting in a JU-trio of winning 2-yr-olds.... Read more

During the IJsselvallei 2025, the dairy cows from JU Holsteins dominated the Red Holstein ring, resulting in a JU-trio of winning 2-yr-olds.... Read more
The nearly 10-year-old JU Lonia 232 (Sodan Red) recently achieved the Dutch Sterkoe 1 designation after receiving an excellent score. This white dairy cow, known for her high productivity, is from Johan Uenk's herd and achieved a score of EX-91 at over 9.5 years of age.... Read more
JU Holsteins recently celebrated the impressive classification of two cows, aged thirteen and eleven years, from the Lonia cow family. This achievement highlights the durability and strength of this lineage!... Read more
JU Holsteins was one of the major participants in the Videokeuring Loenen. Breeder Johan Uenk achieved great success in the Intermediate class, with bull dam Lonia 232 clinching the victory. Uenk also received prizes in two other categories.... Read more
Caps Dg Apple Pie Red daughter Tienmorgen Marie Suze 7, owned by JU Holsteins, managed to increase her score again last week! She won the 2023 Miss Oener Koefeest and is the fourth generation in a row from the Dutch Brook Marie family with an excellent classification score.... Read more
During the recently held Oener Koefeest 2023, the beautiful Tienmorgen Marie Suze 7 of JU Holsteins, owned by the Uenk family from Nijbroek... Read more
Last Saturday the Fokveedag IJsselvallei took place where JU Holsteins successfully participated with their cows in several categories. Below is a throwback!... Read more
With three new excellent scores in just one day, the total number of excellent scored cows after this classification day at JU Holsteins reaches almost twenty!... Read more
At the biannual classification at JU Holsteins, 29 Red- and Holstein cows were (re)classified from first to fifth lactation cows, in an incredible range of VG-85 to VG-89! Just one VG-89 scored cow is already excellent, but at Uenk's dairy farm a remarkable number of seven cows received this fantastically high classification score!... Read more
The national Holland Holstein sHow is only just behind us, but Red Holstein breeder JU Holsteins can enjoy their participation with the fourth lactation Lord Red P JU Lonia 254. Because a few days after her participation she managed to increase her classification score!... Read more
Red Holstein breeder Johan Uenk and his herd JU Holsteins can from now on also be found on the GenHotel breeders page. We welcome JU Holsteins as a new member!... Read more
Champion milking heifers Oldebroek 2013!
2nd in her class at HHH show 2018 and honorable mention Senior 2nd in her class at HHH show 2017 and Senior honorable mention 1st in her class at HHH show 2016 and Senior honorable mention
Excellent from the Lonia cowfamily!
granddaughter of the well know Dutch showcow: Brook Marie 61 EX-91! 4th generation excellent!
Champion milking heifers video contest Apeldoorn 2020
Rubels-Red x JU Lonia 232 @Genetics4all (Via FertiPlus)