CSL Limited, commonly referred to as CSL, is a global biotechnology leader headquartered in Australia. Founded in 1916, the company has evolved significantly, establishing a strong presence in key operational regions including North America, Europe, and Asia-Pacific. Specialising in the development of innovative therapies for rare and serious diseases, CSL focuses on areas such as immunology, haematology, and respiratory health. The company is renowned for its core products, including immunoglobulins and clotting factors, which are distinguished by their high quality and efficacy. CSL's commitment to research and development has positioned it as a market leader, with notable achievements such as being consistently ranked among the top biopharmaceutical companies globally. With a rich history and a dedication to improving patient outcomes, CSL continues to set benchmarks in the biotechnology industry.
How does Csl's carbon action stack up? DitchCarbon scores companies based on their carbon action and commitment to reducing emissions. Read about our methodology to learn more.
Mean score of companies in the Pharmaceutical Preparation Manufacturing industry. Comparing a company's score to the industry average can give you a sense of how well the company is doing compared to its peers.
Csl's score of 39 is higher than 58% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2025, CSL Limited reported total carbon emissions of approximately 286,000,000 kg CO2e, comprising about 135,000,000 kg CO2e from Scope 1 and about 151,000,000 kg CO2e from Scope 2 emissions. This marks a slight increase from 2024, where total emissions were about 348,000,000 kg CO2e, with Scope 1 at approximately 133,000,000 kg CO2e and Scope 2 at about 215,000,000 kg CO2e. In 2023, CSL's emissions were about 336,000,000 kg CO2e, with Scope 1 emissions at approximately 113,000,000 kg CO2e and Scope 2 at about 223,000,000 kg CO2e. CSL has set ambitious climate commitments, aiming for a 40% reduction in absolute Scope 1 and 2 emissions by 2030, based on the average annual emissions from fiscal years 2019 to 2021. Additionally, the company has committed to a 42% reduction in absolute Scope 1 and 2 GHG emissions by FY2030 from a FY2021 base year, as part of its Science Based Targets initiative (SBTi) commitments. Furthermore, CSL aims for 73.1% of its suppliers, covering various categories, to have science-based targets by FY2030. CSL's emissions data is not cascaded from any parent organization, indicating that these figures are independently reported. The company operates within the Pharmaceuticals, Biotechnology, and Life Sciences sector and is headquartered in Australia.
Access structured emissions data, company-specific emission factors, and source documents
| 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|---|---|---|
| Scope 1 | 250,000,000 | - | - | - | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 |
| Scope 2 | 58,000,000 | - | - | - | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 |
| Scope 3 | - | - | - | - | - | - | - | - |
Climate goals typically focus on 2030 interim targets and 2050 net-zero commitments, aligned with global frameworks like the Paris Agreement and Science Based Targets initiative (SBTi) to ensure alignment with global climate goals.
Csl has established climate goals through participation in recognized frameworks and target-setting initiatives. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.


Common questions about Csl's sustainability data and climate commitments