Air travel and climate conversation

The Polis conversation on staff air travel emissions at University of Melbourne closed at 7pm on Friday 16th September 2022.

You will be contacted shortly about the findings and next steps.

In the meantime, you can see an overview of how the 'opinion landscape' ended up below.

Here is the contextual information that was provided on the issue of staff air travel emissions, and how your input will be used to inform decision-making.

  • About the issue

    Air travel has long played an important role in the work of university staff, but it’s also a major contributor to climate change.

    A return flight from Melbourne to London (economy) emits about 2.5 metric tonnes of greenhouse gas per person1, or over 7.5 tonnes according to many calculators which factor in the greater climate impacts when fuel is burnt at high altitude2. That's the equivalent of powering an average Australian household with gas and electricity for 15 months3.

    In 2019, business flights made up 12.8% of gross carbon emissions at the University of Melbourne4. That’s over 27,000 tonnes of CO2 equivalent emissions. To put that into perspective, it’s equal to the gas and electricity needed to power 1.67 million Australian households for a day3.

    The University of Melbourne Sustainability Plan 2030 commits to reducing staff air travel emissions by at least 10% by 2025, from (pre-pandemic) 2019 levels. In the Plan, the University also commits to continue paying to offset 100% of emissions from business flights and transport fleet, although it is important to note that carbon offset systems face serious criticisms.

    So, how should reductions in staff air travel be achieved? Is the 10% reduction target ambitious enough? Where should responsibility lie? What supports are required to minimise inequities and negative impacts of any changes?

  • What will happen after this conversation?

    The conversation on this webpage will produce a view of the opinion landscape on the issue of staff air travel at the University, including the key  principles, barriers, opportunities and complexities to consider.

    The Sustainability Strategy Team will lead the process of using these results within the University as part of efforts to meet the targets of the Sustainability Plan 2030. This will begin with a presentation of results to the Chief Operating Officer's Sustainability Advisory Group to inform decisions about next steps. Particular attention will be paid to 'consensus statements' that are highly endorsed by all the different opinion groups across the Polis conversation.

    The researchers will also share the results of the Polis conversation with you, and notify you of actions being taken and of further opportunities to engage in next steps.

    This is an important process, but it is intended as only a small part of efforts to become a more sustainable and equitable University. Significant and urgent action is also needed to address the remaining 87.2% of the University’s carbon emissions which have nothing to do with air travel.

Above, you can see a map of opinion groups, which developed in real time as the discussion evolved.

People with similar opinions are grouped and placed close to each other on the abstract 'opinion landscape'. The figure with the blue ring shows where you sit.

For now, you can click a group to see which statements brought them together and what makes the group unique!

For example, if you click on Group A, the information below the map will show you a statement that Group A agrees or disagrees with in different proportions to the other opinion groups.

You'll see the statement's number in bold – there might be a few statements for this group which you can view by clicking the different numbers. The coloured bars on the graph show the percentage agreement (green), disagreement (red) and pass/unsure (grey) for each group on that statement.

Click here to learn more about what's behind this Polis visualisation.

If you want to dig deeper into the data, you can view the automatic report generated through Polis here. More analysis and interpretation will be shared over the coming weeks.

More information

For more information, please refer to the Plain Language statement, or contact Phoebe Quinn with enquiries or feedback on this pilot process.

Training on the use of Polis will be made available to staff and students in early 2023.

For information about the University of Melbourne Sustainability Plan 2030, contact sustainability-2030@unimelb.edu.au.