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. Author manuscript; available in PMC: 2021 Jun 22.
Published in final edited form as: Sustainability. 2021 May 17;13(10):5568. doi: 10.3390/su13105568

Table 4. Emission data for the different diet scenarios for the daily GWP100, lifetime GWP100 and lifetime GWP* values using energy compensation. * denotes the comparison (Δ%) between the GWP100 and GWP* values.

    Lifetime GWP100 Lifetime GWP* Δ%*
Daily GWP100 Cumulative t CO2e Cumulative t CO2we Year
Diet Kg CO2e/day CH4% Δ% Year 50 Δ% Year 100 Δ%* Year 50 Δ% Year 100 Δ% 100
→DG 5.69 24% - 104 - 156 - 123 - 130 - 20%
→DG Beef 6.19 33% 9% 109 5% 165 6% 141 15% 130 0% 27%
→DG Pork 5.75 16% 1% 105 1% 157 1% 115 -6% 136 5% 15%
Current 6.29 23% 11% 108 4% 167 7% 131 7% 140 8% 20%