Rosita isa was born on april 6 by ceasarian because she weighed more than 45 kilos ( 99 pounds ) , about twice the normal weight of jersey cows , according to the statement .

根据声明，罗西塔isa于4月6日产自ceasarian，因为她重45千克（99磅，大约是泽西种奶牛通常体重的两倍）。