Proofs USA
In the USA is Man O Man son Marbri Facebook the #1 daughtertested bull with +2356 GTPI. Well known bulls like Dorcy (#2), Robust (#3) and Bookem (#5) are still in the top 5!The highest genomic bull is De-Su Halogen 12342 (Halogen x Shamrock) with +2760 GTPI. The #2, Plain-Knoll Rdgr Modest1-ET has also over 2700 GTPI and scores +2718 GTPI.
Proofs USA (August 2014)
TPI (national)
TPI (interbull / national)
(G)TPI (daughtertested and genomic)
GTPI (genomic)
More info: Holstein USA