The three most important keys to increasing Brahman market share are improving docility, decreasing birth weights while maintaining performance, and selecting for fertility. JDH Sir Dalton Manso 42/5 is the gentlest bull in the 2015 ABBA Bull Test, with the second lowest birth weight at 62 lbs, and he passed a BSE at 17 months with a 34 cm scrotal. Docility. Low birth weight. Fertility. Delivered to you in a sound, powerful package with a sheath not often seen on bulls with as much bone, depth, and muscle as he presents.