Well let’s be honest a significant part of that cost is going to be building a nuclear ‘industry’ in Australia. They don’t have any Nuclear plants and so the uphill battle to bring Nuclear power to Oz is even higher than Canada
Why nuclear energy is not worth the risk for Australia | Climate Council
Federal Opposition Leader Peter Dutton and the Liberal-National Coalition have said that, if they win the next Federal Election, they will attempt to build nuclear reactors in communities around Australia to produce electricity. Here’s what you need to know about this risky energy scheme.www.climatecouncil.org.au
Do they need to, if they are using UK reactors why not just get UK to service them? If the only nuclear power in country is the subs than sail them to England for planned reactor work. And if there is unplanned reactor work then it dosent matter where you are, you are screwed.