i have a son of dream on that i use as my herd bull for my purebred herd breeding every thing from heifers to old cows with good results.[g's tou's]dream on is like using a red angus on simmental.you can sleep nights.
the only pacesetter I can find by googling is a hereford from the eightys with a +8 birth weight i'm sure he is supposed to be a simmy the heifers are pure simmy.