Carbon Software as Operating System
Ryan Miller, VP & GM of Private Markets at Persefoni, on building an ERP for carbon
The important shift is that carbon software stops being a reporting tool and becomes an operating system for day to day tradeoffs. Once emissions data is updated often enough, procurement can compare suppliers, travel teams can see the cost of faster shipping, and finance can tie reduction plans to budgets and lending goals. That changes the buyer from a small sustainability team to a cross functional group led by the CFO, with supply chain, procurement, facilities, and leadership all using the same system.
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Persefoni describes the workflow in concrete terms. Companies pull activity data from finance, HR, facilities, supply chain, and travel, then software converts fuel, electricity, freight, and material inputs into CO2e. That makes more frequent closes possible and moves the work out of consultant spreadsheets and into repeatable operating rhythms.
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The user map follows that shift. Input owners sit around the CFO because the raw data already flows through finance systems, while output users include sustainability teams, the CEO, and the board. Procurement and supply chain become heavy users once emissions data starts changing sourcing and shipping decisions, not just annual disclosures.
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Peers are building toward the same behavior. Watershed now pitches supplier dashboards, product level footprints, and procurement workflows that let teams compare vendors, materials, and reduction scenarios. That suggests the category is expanding from compliance software into decision software embedded in purchasing and operations.
The next phase of carbon accounting is continuous management. As platforms get better at ingesting messy operating data and mapping it to auditable emissions factors, the winning vendors will be the ones that plug directly into procurement, travel, and finance workflows, so emissions becomes a daily constraint in how companies buy, ship, and allocate capital.