Cost of carbon tax less than estimated

By Peter Martin
Updated October 25 2012 - 8:13am, first published 8:05am

THE carbon tax has boosted the cost of living scarcely at all. Despite dire talk of an ''almost unimaginable'' increase (Tony Abbott) and $100 for a Sunday roast (Barnaby Joyce) the first official consumer price figures show a far lower impact than predicted by the Treasury.