Advantages of Aber® HSG
The AberHSG varieties are the only high
sugar grasses available in NZ and are leading the way in
high-performance forage technology. These results are taken from
trials grazing AberHSG.*
- 6% more milk per cow over grazing season
In zero-grazing trials with perennial ryegrass, the average milk
yield of cattle fed HSG increased by 2.3 kg/day in early lactation
and by 2.7 kg/day in late lactation, without detrimental effect on
milk quality.
- 20% higher daily live-weight gains for lamb and beef
production
Beef and lamb grazing trails have shown an increase in live-weight
gains of 20%. Some NZ farms have consistantly recorded live-weight
gains on lambs of 500 gms per head per day.
- Dry matter intakes up by 2 kg/head per
day
Results from zero-grazing trials undertaken by IGER in 2000;
particularly important in low input farming systems where animals
need to obtain as much of their nutrients as possible from
grazing.
- 3% improvement in diet digestibility
A 3% improvement in diet digestibility was recorded with HSG. The
dry matter digestibility of the HSG variety was found to be
consistently higher than the recommended control variety throughout
spring, summer and autumn.
- 20% higher stocking rates
In the same grazing trials the stocking rate was 20% higher than
the standard ryegrass sward. Some NZ dairy farms have achieved 20%
higher carrying capacity on HSG pastures.
- 24% less feed nitrogen lost in urine
In three zero-grazing trials involving early, mid and late
lactation cattle, the amount of feed nitrogen lost in the urine was
reduced by up to 24% from cattle fed the HSG variety. This has
important implications for the environment in terms of nitrogen
pollution. Improving the efficiency of nitrogen utilisation
- Slaughter weights reached more quickly
The growth rates of HSG fed animals in trials and on NZ farms have
been enhanced, so they reach slaughter weights more quickly.
- More seed per bag
HSG diploid seeds are much smaller than tetraploid seeds. The
difference in kg/hectare between tetraploid and AberDart HSG is
25-30 kg/ha to just 16-18 kg/ha. Significantly fewer bags needed,
less spreading and subsequently costs reduce.