All but one of the suppliers the academics profiled operate in countries where the national electricity grid exceeds the EU’s limit for causing “no significant harm” to the environment (per its green taxonomy). “These fashion brands are not just overproducing, they’re likely contributing to an excessive amount of emissions because of where they produce,” says van Staden of the results.
“Most countries and fashion brands with public targets aim to reduce emissions by 50-60 per cent by 2030. If production volumes remain the same, those grids would need to be decarbonised at five times faster than the current rate to even get close to such targets, against a 2021 baseline. Revenue figures reveal that production has likely already increased beyond 2021 levels,” continues van Staden. “What’s more, this is just the production emissions from manufacturing the garments. It doesn’t include the material or the fabric, the electricity for the warehouses, the heating, lighting, shipping or distribution. From what we’ve seen, these two brands are much more likely to increase their production emissions by at least 80 per cent by 2030, against a 2019 baseline.”
The easy answer for brands might be to move their supply chains to countries where the carbon intensity of electricity is lower, but this wouldn’t be in line with a just transition, says Karaosman. “Brands cannot just leave these countries, they need long-term transition plans to get these countries on cleaner grids.”
Transparency is key
Without robust, transparent data, it’s difficult to assess the true impact of fashion’s attempts to curb emissions — with or without degrowth.
Academics would like to see brands disclose three key metrics: production volumes, where production is happening, and how products are shipped between supply chain stages. It doesn’t stop there. Brands also need to share these metrics publicly, in a digestible and comparable way. At present, the few brands that do disclose production volumes regularly change the metrics they are using — from weight to units and back again — so progress is harder to measure. Specificity is key, says van Staden. One unit could mean one sock or one jacket. Even two socks could have totally different emissions footprints.
There have been some attempts to aid this on the policy side. The EU has still yet to decide on a standardised framework for assessing the environmental impact of a product — France currently has as many as 18 potential methodologies under consideration — but this is in the works and could help brands to categorise units into buckets based on their footprint. The EU is also looking to mandate the disclosure of unsold goods, although it’s unlikely the governing body will address production volumes, or ask brands to reduce them, directly.
With or without policy, the industry can’t put off talking about growth forever, says BSR’s Wei. “You might see reductions in years one and two, but there comes a point when the easy stuff is done. The lightbulbs have been changed, you’ve engaged with your suppliers and you’ve set up a sustainable supply chain finance programme. You start to face really tough problems that require substantial research and development, collaboration or business model change, just to continue on the path. Those later reductions will need a much longer lead time to set up. Whether you do it now or later, the relationship between growth and emissions needs to be on the table and examined frankly.