The incidence of twinning among cattle is about NUMBER@1 -- NUMBER@2 % , and research is under way to improve the odds of twinning , which can be more profitable for the breeder if complications can be sidestepped or managed .

Twinning occurs in cattle about NUMBER@3 % of the time , and research is underway to improve the odds of twinning , which can be more profitable for the breeder if complications can be sidestepped or managed .
