|Gestation Length||Birth Wt kg||200 Day Wt kg||400 Day Wt kg||600 Day Wt kg||Mat Cow Wt kg||Milk kg||Scrotal Size cm||Carcase Wt kg||Eye Muscle Area sq cm||Rump Fat mm||Retail Beef Yield %||Marble Score||Marble Fineness %||Wagyu Breeder Index||Self Replacing Index||Fullblood Terminal Index||F1 Terminal Index|
|+2.300 83%||+3.3 87%||+15 86%||+24 84%||+28 80%||+33 69%||-1.00 63%||-0.30 57%||+31.0 73%||+5.30 62%||-1.80 64%||+0.9 56%||+2.50 65%||+0.420 61%||+$ 271||+$285||+$ 248||+ $ 231|
This is a son of the breed leading sire Mayura Itoshigenami JNR. Itoshigenami JNR semen is currently not available on the market and recently 6 straws sold in the 2020 Mayura Sale to high of $68,000 per straw! Mayura Itoshigenami JNR carries elite high reliability EBVs because of his superior carcass data. In Mayura Station herd he has averaged a 9.05 MS, 448 kg (986 lbs. ) HCW, and 109.0 cm2 (16.9 in 2) EMA on an astounding 805 carcass harvested at just 26 months. This makes Tyddewi N4431 a unique combination of elite Mayura Station and Westholme bloodlines. Through his dam Westholme J0147, he receives growth and carcass traits from the top Westholme lines of Yoshifuji 8 and Yamafuji. These are two high Shimane influenced (throgh Dai 7 Itozakura) Westholme foundation cows. The combination of the growth of these Westholme lines with the carcass traits of Itoshigenami JNR produces the massive genomic figures of +2.4 for MS, +5.2 for EMA, MF +.40,+35 for Carcass Wt, and +$269 Self Replacing Index.
These figures spell PROFIT for any breeder, backgrounder, feedlotter, or retailer! Here is an opportunity to add extreme value to any breeding program or branded beef operation.
B3F, CHSF, CL16F, F11C, F13F, IARSF