Well they lay thier eggs in trash and it dependes on what fly
Minnesota Fillies was created in 1978.
Fillies' Mile was created in 1973.
Fillies' Sprint Stakes was created in 2002.
Chartwell Fillies' Stakes was created in 1994.
Portland Fighting Fillies was created in 2010.
You would normally move on to selling foals when they are colts or fillies at the age of about three.
Denny Cordell Fillies Stakes was created in 1996.
Breeders' Cup Juvenile Fillies was created in 1984.
Breeders' Cup Juvenile Fillies Turf was created in 2008.
Kentucky Cup Juvenile Fillies Stakes was created in 1994.
Fillies
Colts and fillies have the same gestation period, so one won't be carried longer than the other.