KW — Sunk-cost carbon
Sunk-cost carbon. Emissions spent on a configuration that yields no usable output — PUMA’s finding that one unparseable model consumed ≈60.5% of a sweep’s CO₂ for nothing.
Source: PUMA project documentation + raw benchmark results · Traceability: ANXAG-007,ANXAG-008,ANXAG-009 · Confidence: verified-at-primary-source