Silver Fern Reserve is a consistent selection of only the finest examples of grass-fed beef, guaranteed by Silver Fern's Eating Quality system. A mark of rare quality, so exceptional, only the best of all breeds can earn it. Guaranteed 100% Grassfed. Pasture-raised in New Zealand. No added hormones. No antibiotic feeding. 4 in 100 carcasses make the cut to be classified as Silver Fern Reserve.