Overview
NexLog OS ESG treats sustainability as part of execution: CO2e, eco-routing, CBAM, automatic offsetting (Offset Automation), AI-Pack, Reverse Chain Economics and Waste & Packaging Intelligence, with Digital Product Passport through GS1, GTIN, SSCC and GS1 Digital Link.
CO2e is an accounting unit. Every movement, shipment and order generates an entry in the carbon ledger, with double-entry and auditing, and reports are produced on demand, without spreadsheets.
Core entities
The canonical ESG model gives each entity a display name and an English code name (the MongoDB collection), shared with WMS, TMS, OMS, Control Tower and Finance.
| Entity | Code | Description |
|---|---|---|
| Carbon Credit | carbonCredits | Purchased or generated credits. Backing for the carbon ledger and the offset program. |
| Carbon Entry | carbonEntries | Double-entry accounting of CO2e: emission and offset by module, shipment and SKU. |
| Returnable Asset | returnableAssets | Pallets, racks, containers and reusable packaging. The basis of Reverse Chain Economics. |
Capabilities
The eight operational sustainability capabilities.
Carbon Ledger
Double-entry accounting of CO2e by order, shipment, SKU, DC, route and customer.
Eco-routing
Multi-objective routing that weighs cost, CO2e and lead time, with configurable weights, and opens room for modal shift when economically viable.
CBAM-ready
Data exportable in the format required by the European Carbon Border Adjustment Mechanism.
Offset Automation
Automatic offsetting through carbonCredits, with rules by customer, channel or SKU.
AI-Pack
Packaging selection at the WMS packing step, which reduces cubic volume, freight and CO2e at the same time. It runs as a service, with no dedicated hardware.
Reverse Chain Economics
Management of returnableAssets with return, loss and service-life KPIs.
Waste & Packaging Intelligence
Analytics on discarded, recyclable and reused packaging.
Digital Product Passport
Digital product passport through GS1, GTIN, SSCC and GS1 Digital Link, accessed by QR code.
Carbon entries
Every physical event generates an entry in carbonEntries. Emissions and offsets live in the same ledger, in double-entry form.
| Source | Collection | Entry |
|---|---|---|
| Warehouse movement | movements | Emission |
| Shipment | shipments | Emission |
| Order | orders | Emission |
| Automatic offsetting | carbonCredits | Offset |
Calculation dimensions: order, shipment, SKU, DC, route and customer.
Circular economy
Reverse Chain Economics manages the Returnable Asset (returnableAssets): pallets, racks, containers and reusable packaging, tracked by SSCC and GTIN, with a native return flow.
Each asset accumulates service life, return cost and loss, which turns the circular economy into an operational routine. Waste & Packaging Intelligence completes the picture with analysis of discarded, recyclable and reused packaging.
Acronyms and standards
The ESG vocabulary and where each term appears in the model.
| Acronym | Meaning | Where it appears |
|---|---|---|
| CO2e | Carbon dioxide equivalent | carbonEntries |
| CBAM | Carbon Border Adjustment Mechanism, the EU carbon border adjustment mechanism | Reports |
| ESPR | Ecodesign for Sustainable Products Regulation, the European ecodesign regulation | Digital Product Passport |
| DPP | Digital Product Passport | Product Master |
| GS1 | Organization that maintains the global identification standards for products and logistics units | DPP and returnableAssets |
| GTIN | Global Trade Item Number, identifies the trade item | Product Master and returnableAssets |
| SSCC | Serial Shipping Container Code, identifies the logistics unit | returnableAssets and shipping |
| GS1 Digital Link | Standard web address that links the GS1 identifier to the product data, read by QR code | DPP |
Indicators ESG delivers
CO2e per order and shipment
Emissions accounted for in the carbon ledger, with a breakdown by SKU, DC, route and customer.
Offset
Share of emissions offset by carbonCredits, according to the rules by customer, channel or SKU.
Asset return
Return, loss and service life of returnableAssets.
Packaging
Volume of discarded, recyclable and reused packaging.
ESG is not a report, it is execution
Carbon Ledger as CO2e accounting
Most platforms treat CO2e as an annual report calculated in a spreadsheet. In NexLog OS, CO2e is an accounting unit: every physical movement (movements), every shipment (shipments) and every order (orders) generates an entry (carbonEntries), for emission or offset, with double-entry and auditing.
Credits (carbonCredits) back the offsets and live in the same ledger. This enables on-demand, CBAM-ready reports with SKU-level depth.
Eco-routing, AI-Pack and circular economy
Eco-routing considers cost, CO2e and SLA in routing and opens room for modal shift whenever economically viable. AI-Pack chooses the packaging that minimizes cubic volume and freight and, as a result, emissions.
Reverse Chain Economics manages the Returnable Asset (returnableAssets) with service life, return cost and loss, and brings the circular economy into day-to-day operations.
Digital Product Passport
The DPP is the digital product passport: origin, composition, chain of custody and environmental footprint accessible by QR code. NexLog OS implements the DPP through GS1, GTIN, SSCC and GS1 Digital Link, integrated with the MDM Product Master.
This prepares the operation for European regulation (ESPR), institutional ESG reporting and end consumers' demand for transparency.


