Calculation checks
Expected and computed screening values. Numeric tolerance: ±0.5%; categories require exact matches. Preliminary results must retain their warning.
71 / 71 PASS
| Check | Expected | Computed | Result |
|---|---|---|---|
| Scope 1 · gas2023 · source: district record; EBeV gas factor, Hs assumed | 106.5 t CO₂ | 106.525 t CO₂ | PASS |
| Scope 2 · electricity2023 · source: district record; UBA factor | 14.1 t CO₂ | 14.067 t CO₂ | PASS |
| Total2023 · district record; EBeV/UBA | 120.6 t CO₂ | 120.593 t CO₂ | PASS |
| Emissions intensity2023 · district record; EBeV/UBA | 21.6 kg CO₂/m² NRF | 21.588 kg CO₂/m² NRF | PASS |
| Final energy · Hs2023 · Hs assumed; district record | 111.4 kWh/m² NRF/year | 111.425 kWh/m² NRF/year | PASS |
| Final energy · Hi2023 · EBeV conversion; district record | 101.2 kWh/m² NRF/year | 101.212 kWh/m² NRF/year | PASS |
| Grid factor 20262026 · EnergyLens assumption; UBA actual anchor | 0.305 kg CO₂/kWh | 0.305 kg CO₂/kWh | PASS |
| Grid factor 20302030 · EnergyLens assumption; UBA actual anchor | 0.15 kg CO₂/kWh | 0.15 kg CO₂/kWh | PASS |
| Grid factor 20452045 · EnergyLens assumption; UBA actual anchor | 0.02 kg CO₂/kWh | 0.02 kg CO₂/kWh | PASS |
| BAU 20302030 · EnergyLens assumption; district record/EBeV/UBA | 20.1 kg CO₂/m² NRF | 20.067 kg CO₂/m² NRF | PASS |
| KSG reference 20302030 · KSG sector reference proportionally applied; not building target | 14.2 kg CO₂/m² NRF | 14.181 kg CO₂/m² NRF | PASS |
| Required reduction 20302023–2030 · KSG sector pace reference | 34.3 % | 34.314 % | PASS |
| Gas CO₂ cost 2026 central2026 · BEHG/ETS2 scenario; EBeV gas factor | 6,392 € net/year | 6,391.52 € net/year | PASS |
| Gas CO₂ cost 2030 central2030 · BEHG/ETS2 scenario; EBeV gas factor | 11,718 € net/year | 11,717.786 € net/year | PASS |
| Gas CO₂ cost 2030 high2030 · BEHG/ETS2 scenario; EBeV gas factor | 17,044 € net/year | 17,044.052 € net/year | PASS |
| Residential stage 11.9kg CO₂/m² Wohnfläche/year · CO2KostAufG | 0 % landlord share | 0 % landlord share | PASS |
| Residential stage 12kg CO₂/m² Wohnfläche/year · CO2KostAufG | 10 % landlord share | 10 % landlord share | PASS |
| Residential stage 16.99kg CO₂/m² Wohnfläche/year · CO2KostAufG | 10 % landlord share | 10 % landlord share | PASS |
| Residential stage 17kg CO₂/m² Wohnfläche/year · CO2KostAufG | 20 % landlord share | 20 % landlord share | PASS |
| Residential stage 51.9kg CO₂/m² Wohnfläche/year · CO2KostAufG | 80 % landlord share | 80 % landlord share | PASS |
| Residential stage 52kg CO₂/m² Wohnfläche/year · CO2KostAufG | 95 % landlord share | 95 % landlord share | PASS |
| New-heating split 20272027 · GModG/CO2KostAufG | Residential stage rule | Residential stage rule | PASS |
| New-heating split 20282028 · GModG | 50 % landlord share | 50 % landlord share | PASS |
| Residential class 3030 kWh/m² AN/year · GEG classes | A+ class | A+ class | PASS |
| Residential class 30.130.1 kWh/m² AN/year · GEG classes | A class | A class | PASS |
| Residential class 130130 kWh/m² AN/year · GEG classes | D class | D class | PASS |
| Residential class 130.1130.1 kWh/m² AN/year · GEG classes | E class | E class | PASS |
| Residential class 250250 kWh/m² AN/year · GEG classes | G class | G class | PASS |
| Residential class 250.1250.1 kWh/m² AN/year · GEG classes | H class | H class | PASS |
| Gas Jan–Jun2023 · ista degree-day assumption | 171,429 kWh/year | 171,429.551 kWh/year | PASS |
| Gas Jan–Jun status2023 · annualisation rule | preliminary status | preliminary status | PASS |
| Gas Jan–Mar status2023 · annualisation rule | insufficient data status | insufficient data status | PASS |
| New heater fossil share 2028GModG biogenic share assumption | 100 % | 100 % | PASS |
| New heater fossil share 2029GModG biogenic share assumption | 90 % | 90 % | PASS |
| New heater fossil share 2030GModG biogenic share assumption | 85 % | 85 % | PASS |
| New heater fossil share 2035GModG biogenic share assumption | 70 % | 70 % | PASS |
| New heater fossil share 2040GModG biogenic share assumption | 40 % | 40 % | PASS |
| Old heater fossil share2040 · GModG | 100 % | 100 % | PASS |
| CO₂ price 2029 central2029 · EnergyLens ETS2 scenario assumption | 100 €/t CO₂ net | 100 €/t CO₂ net | PASS |
| CO₂ price 2032 high2032 · EnergyLens ETS2 scenario assumption | 180 €/t CO₂ net | 180 €/t CO₂ net | PASS |
| CO₂ price 2040 low2040 · EnergyLens ETS2 scenario assumption | 60 €/t CO₂ net | 60 €/t CO₂ net | PASS |
| Case-study tenancy2026 · tenancy/cost pass-through missing | not determined status | not determined status | PASS |
| Case-study class2023 · AN/Wohnfläche not published | not determined status | not determined status | PASS |
| Heat pump alone · heat demand2023 · Hi × efficiency 0.90; district record | 475,427 kWh/year | 475,427.437 kWh/year | PASS |
| Heat pump alone · HP electricity2023 · 100% coverage; SCOP 3.0 | 158,476 kWh/year | 158,475.812 kWh/year | PASS |
| Heat pump alone · total after2023 · UBA 2023 grid factor | 74.1 t CO₂ | 74.13 t CO₂ | PASS |
| Heat pump alone · change2023 factors | -38.5 % vs baseline | -38.529 % vs baseline | PASS |
| Operational 5% + envelope 30% + heat pump · total after2023 · combined sequential plan | 54 t CO₂ | 54.009 t CO₂ | PASS |
| Operational 5% + envelope 30% + heat pump · change2023 factors | -55.2 % vs baseline | -55.214 % vs baseline | PASS |
| Operational 5% + heat pump · total after2023 · public case-study illustrative plan | 71.1 t CO₂ | 71.127 t CO₂ | PASS |
| Operational 5% + heat pump · change2023 · public case-study illustrative plan | -41 % vs baseline | -41.019 % vs baseline | PASS |
| Fictional example · total CO₂2025 · invented inputs; EBeV/UBA | 29.4 t CO₂ | 29.364 t CO₂ | PASS |
| Fictional example · CO₂ intensity for allocation2026 · illustrative CO2KostAufG | 30.3 kg CO₂/m² Wohnfläche/year | 30.333 kg CO₂/m² Wohnfläche/year | PASS |
| Fictional example · landlord share2026 · illustrative CO2KostAufG | 40 % | 40 % | PASS |
| Fictional example · landlord cost net2026 · BEHG illustrative inputs | 655 € net | 655.2 € net | PASS |
| Fictional example · landlord cost gross2026 · residential VAT illustrative inputs | 780 € gross | 779.688 € gross | PASS |
| Fictional example · indicative class2025 · GEG Anlage 10; heating + hot water only | D class | D class | PASS |
| Fictional example · class intensity2025 · 150,000 ÷ 1.108 ÷ (1.2 × 900 m²) | 125.4 kWh/m² AN/year | 125.351 kWh/m² AN/year | PASS |
| Common-area electricity excluded from class2025 · common-area electricity raised to 60,000 kWh; class energy unchanged | 125.4 kWh/m² AN/year | 125.351 kWh/m² AN/year | PASS |
| Fictional example · heat pump change2025 · invented inputs | -48 % vs baseline | -48.035 % vs baseline | PASS |
| Fictional example · year-1 savings2026 · invented bill prices; central CO₂ scenario | 5,547 € net/year | 5,547.15 € net/year | PASS |
| Fictional example · simple payback2026 · invented costs and indicative subsidy | 10.1 years | 10.1 years | PASS |
| Plan total equals last incremental stepcombined chain, not sum of measures | 54,008.794 kg CO₂ | 54,008.794 kg CO₂ | PASS |
| Year-1 savings ≤ 0 payback textillustrative prices: gas €0.08, electricity €0.60 net/kWh | No payback from energy savings text | No payback from energy savings text | PASS |
| Load profile · totalsynthetic week · 15-min · 10 kW + 20 kW Mon–Fri 08–18 | 2,680 kWh | 2,680 kWh | PASS |
| Load profile · peaksynthetic week | 30 kW | 30 kW | PASS |
| Load profile · base load5th percentile of interval loads | 10 kW | 10 kW | PASS |
| Load profile · averagesynthetic week | 15.95 kW | 15.952 kW | PASS |
| Load profile · load factoraverage ÷ peak | 0.532 ratio | 0.532 ratio | PASS |
| Load profile · off-hours shareoperating hours Mon–Fri 07:00–19:00 | 40.3 % | 40.299 % | PASS |
| Load profile · off-hours excessΣ max(0, load − 1.1 × base) · indicative | 0 kWh | 0 kWh | PASS |