Organizational Carbon Inventory ISO 14064-1 · Product Carbon Footprint ISO 14067
Carbon inventory system:
Upload data, and it calculates automatically.
DCarbon is cloud carbon inventory software: upload receipts to calculate emissions and draft your inventory report.
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How to startFree trial: after you submit the form, our sales team sets up your account so you can try it with your own receipts.
Customer caseWith support from DCarbon and Sustaihub consultants, FETC passed ISO 14064-1 verification in 2025.
See how one bill becomes a carbon emissions figure ↓Taiwan carbon inventory system comparisonFETC case study
Illustrative animation; documents are sample data
Hand over your data,
DCarbon carbon inventory system takes over the tedious work.
The system helps organize documents, calculate emissions, and draft inventory reports.
Upload documents, and data and emission sources are mapped together.
Hand electricity, fuel, natural gas, and other bills to AI to organize.
| Item | Quantity | Emission source |
|---|---|---|
| Diesel | 10 L | Company vehicle – diesel |
| 95 Unleaded gasoline | 20 L | Company vehicle – gasoline |
| 92 Unleaded gasoline | 30 L | Company vehicle – gasoline |
Mileage calculated, route screenshots saved automatically too.
When organizing transport data, enter the origin and destination, and the route evidence is kept along with it.
Supporting documents for this activity dataAttached to this activity data
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With data in place, emissions results are calculated automatically.
Calculated automatically with the configured emission factors; expand the calculation basis to check it.
Automatic calculation →
View calculation basis
10 L diesel × 2.72167971749 kgCO₂e/L = 27.2167971749 kgCO₂e (displayed to 2 decimal places).
Uses the system's 2025 mobile combustion factor for "Fuel oil – diesel"; CO₂, CH₄, and N₂O are calculated separately and summed, with global warming potentials from IPCC AR6.
Reports don't start from a blank page.
AI helps draft, then you add inventory data and review it.
- Introduction
- Inventory scope
- Inventory methodology
- Data description
- Conclusion
1 Inventory purpose
The purpose of our greenhouse gas inventory is to establish a traceable, comparable, and sustainably maintainable emissions data framework as a common basis for internal management decisions, risk identification, and performance tracking.
2 Data Management Principles
Our greenhouse gas inventory data management principles center on traceability, completeness, consistency, transparency, accuracy, timeliness, and auditability, establishing formal requirements for data collection, retention, calculation, review, and version control. These principles are designed to ensure that all activity data, emission factors, calculation methods, and assumptions have clear sources and are reproducible, and to support ongoing improvement in data quality.
From collection to delivery, inventory results can also be put to work like this
Scopes 1–3 Assigned data collection
Collect activity data with assignments by site, department, and owner.
Reduction pathway modeling
Based on base-year inventory results, model the reduction pathway to the target year against Taiwan's NDC or the Ministry of Environment's sector targets.
Respond to customers and disclose
Use inventory results to answer customers' supply chain questionnaires and extend them to ESG report disclosures.
Verification preparation
Organize supporting evidence and collaboration records; the company confirms inventory boundaries and data, and a third-party body performs formal verification under applicable standards.
Actual scope depends on the plan.

Carbon management platform,
connecting multi-site inventories.
included in the inventory scope
With support from DCarbon and Sustaihub consultants, FETC passed ISO 14064-1 verification in 2025.
Product carbon footprint,
from data to results, step by step.
Set up products and life cycles, organize allocation data, and view calculation results and their basis.
- Product information
- Life cycle
- Data allocation
- Activity data
- Calculation results
Per 1 kg of product
Total input emissions of 43.8222 kgCO₂e are allocated to 5 kg of product output.
Total input emissions 43.8222 kgCO₂e ÷ Product output 5 kg = Carbon footprint per kilogram 8.76444 kgCO₂e / kg
View quantities and calculation details
How each input is allocated to the product
Illustrative inputs.
| Input | Input amount | Emissions per kg | Carbon emission subtotal |
|---|---|---|---|
| Material A | 11.25 kg | 2 | 22.5 |
| Material B | 2 kg | 7.52 | 15.04 |
| Material C | 3 kg | 2.0934 | 6.2802 |
| Other input | 1 kg | 0.002 | 0.002 |
Emissions per kg unit: kgCO₂e/kg; carbon emission subtotal unit: kgCO₂e. Each gas's emissions are converted using IPCC AR6 global warming potentials and then summed.
- Total emissions
- 43.8222 kgCO₂e
- Product output
- 5 kg
- Full calculated value
- 8.76444 kgCO₂e / kg
Before you start,
here's what you might want to know.
How do we start our first inventory?
First choose organizational carbon inventory or product carbon footprint, set the inventory scope, and prepare your data. For an organizational carbon inventory, once the significance assessment is completed and applied, the system automatically creates emission sources. You can describe your current situation in your request, and our team will provide onboarding guidance.
What will be covered after booking a DCarbon walkthrough?
DCarbon supports organizational inventory automation, an AI document assistant, AI inventory reports, and product carbon footprints. The team will explain suitable use cases, implementation options, and plan scope based on the workflow you want to understand.
What onboarding support is provided?
You can discuss system operation and inventory onboarding needs with Sustaihub. If consulting support is needed, the service scope and plan can be confirmed further.
How is system support different from third-party verification?
DCarbon supports data organization, emissions calculations, and supporting evidence management. The company confirms inventory boundaries and data, while third-party bodies perform formal verification under the applicable standards.