Unlike the UK, Australia has never had climate consensus – and it’s been costly, argues Labor frontbencher Mark Butler in an extract from his book, Climate Wars

A composite image of Australian Prime Ministers Kevin Rudd, Julia Gillard and Tony Abbott
From ‘the greatest moral challenge of our time’ to a ‘great big tax on everything’: Australian prime ministers Kevin Rudd, Julia Gillard and Tony Abbott. Composite: Mark Graham; Spencer Platt; Sam Mooy/AAP/Getty Images/AAP