Australia’s biggest businesses are ramping up their climate goals, with more ASX200 companies committing to a net-zero target. And those who aren't are being held to account by a very powerful group of investors. 

The Australian Council of Superannuation Investors (ACSI) is a group of 26 super funds who manage over $1 trillion in assets, and on average own ten per cent of every company on the ASX200. Louise Davidson, CEO of ACSI, talks to Jennifer Duke about the progress companies are making, and why it matters to her members.