The phrase "quality offspring" means having children who are healthy, intelligent, and successful.
Sentences with «quality offspring»
Unfortunately most pet shops keep puppies in poor conditions, and are supporting backyard puppy mills / puppy farms, where the breeders are more interested in dollars rather than helping to breed quality offspring. (huskypuppiesinfo.com)
They stabilize the population and provide «more and better quality offspring.» (scientificamerican.com)
Polydactyl cats without dewclaws are disqualified from shows but may safely produce normal - footed show - quality offspring which can be used in breeding. (messybeast.com)