It actually does older age classes is a sign of better buck to doe ratios, which means shorter rut windows and less stress on bucks especially meaning lower death rates over winter. What it also means is shorter fawning periods which leads to higher success rates of survival. Their is plenty of legitament science behind managing herds for older age classes to increase overall herd health.How does “older age class” make a better healthier herd? The answer is that it doesn’t. That is the reason that people want to change it- “trophy”. Just be honest about it.