Estimated annual cost savings and carbon emissions savings from adopting various sustainable behaviours based on Finder's own calculations. Cost savings for installing solar panels are annualised over a 30-year period. Cost savings for switching to a sustainable superannuation fund are annualised over a 45-year period. Cost and carbon savings from reducing flying is based on a return trip from Sydney to Denpasar. Rate of adoption data is from Finder's Consumer Sentiment Tracker for the period May 2021 to April 2022.