In 2025, Daiichi Sankyo completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources) and Scope 2 (indirect emissions from purchased energy).
However, Daiichi Sankyo has not published a category-level breakdown of its Scope 3 emissions, limiting visibility into specific value chain sources.
| Metric (tCO2e) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Scope 1 | 80,000a | 91,836b | 85,245b | |
Total Scope 2 | ||||
Market-Based | 24,000a | 24,477b | 23,994b | |
Location-Based | 118,000a | 111,000b | N/A | |
Unspecified Calculation Method | N/A | N/A | N/A | |
Total Scope 3 | N/A | 4,160,000b | 4,408,736c | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 6.3602a | 8.6831b | 8.8814b |
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In 2025, the total operational greenhouse gas (GHG) emissions of Daiichi Sankyo amounted to 198,000 metric tons of CO2 equivalent. This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2).a
Compared to 2024, the total operational greenhouse gas (GHG) emissions of Daiichi Sankyo decreased by 2.38%, showing that the company has made progress in taking action to reduce the climate impact of its operations.ab
In 2025, the total Scope 1 emissions of Daiichi Sankyo were 80,000 metric tons of CO₂ equivalent (tCO₂e).a
Since 2019, Daiichi Sankyo's Scope 1 emissions have decreased by 14.83%, reflecting a declining long-term trend in Scope 1 emissions over time.ad
Compared to the previous year (2024), Daiichi Sankyo's Scope 1 emissions decreased by 12.89%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.ab
In 2025, Daiichi Sankyo reported Scope 2 greenhouse gas (GHG) emissions of 24,000 tCO₂e using the market-based method and 118,000 tCO₂e using the location-based method.a
Compared to the previous year (2024), Daiichi Sankyo's Scope 2 emissions (Location-Based) have remained relatively stable, indicating that Daiichi Sankyo's emissions have plateaued with no significant change in its energy consumption footprint.ab
In 2025, Daiichi Sankyo reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Daiichi Sankyo reported Scope 1 greenhouse gas (GHG) emissions of 80,000 tCO₂e and total revenues of USD 12,578 millions. This translates into an emissions intensity of 6.36 tCO₂e per millions USD.a
In 2025, Daiichi Sankyo reported a Scope 1 emissions intensity of 6.36 tCO₂e per millions USD. Compared to the peer group median of 5.07, this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors.a
In 2025, Daiichi Sankyo ranked 16 out of 24 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
Daiichi Sankyo is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency.a