Carbon Footprint Methodology for Automotive Products
CATARC
中国汽车技术研究中心有限公司
China Automotive Technology and Research Center Co., Ltd.
2.3 Calculation Methodology
Vehicle use stage
Carbon emissions from fuel production, fuel use, tyres, lead-acid batteries and fluid replacement and refrigerant escape
Cuse
CFuel production
(emission from fuel production)
+
CFuel use
(carbon emission from fuel use)
+
CTyres r
(carbon emissions from tyre (4 PCS
replacement)
=
CTyres CTyres × 4/5 × 2
+
CLead acid battery r
(carbon emissions from lead-acid
battery replacement)
+
C Lead acid battery r= C Lead acid battery x R Lead acid battery
CFluids
Fluids r
=Σ(M₁
× CEF
XR,
Fluid material i
Fluid material i
Fluid material i
;) + M₁
× GWP
Refrigerant
Refrigerant
CFluids r
(carbon emissions from fluid replacement and refrigerant
escape (once))
2. Components production
1. Material production stage
stage
3. Vehicle production stage
4. Vehicle use stage
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