1 73 calories per ounce or 28 g of sirloin steak lean and fat (1/8 rim of fat). 2  268 calories in a 4 oz or 114g sirloin steak (lean only). 3  402 calories in a 6 oz or 171g sirloin steak (lean only). 4  536 calories in an 8 oz or 227g sirloin steak (lean only).
Double muscling- A genetic trait in cattle where muscles are greatly enlarged rather than duplicate muscles. Double-muscled cattle...
1 It is a dual-purpose breed, with the average weight of a cow being some 300 - 350 Kg's and standing 92cm - 107cm at the shoulder. 2  There are two recognized types, short legged and non-short, both of which have their equal merits. 3  The breed comes in three colours, predominately black, but also red and dun. The Dexter breed is the smallest British breed of cattle. 2  It is a dual-purpose breed, with the average weight of a cow being some 300 - 350 Kg's and standing 92cm - 107cm at the shoulder.