Table 2: CBD mitigation measures for 2021-2030 updated by sector (cost and cumulative reduction potential for the period) Sectors / Sub-Sectors Contributions to Total Mitigation Efforts Challenges / Constraints Recommended Actions Energy â€" 37452.46 Gg Eq-CO2 of which 17.86% unconditional Renewable Energy 31817.81 Gg Eq-CO2 of which 6.06% unconditional Energy Efficiency â€" 5634.65 Gg Eq-CO2 of which 84.62% unconditional ENERGY (renewable and energy efficiency) either â€¢ Reliance on thermal energy (66% of total energy consumption) â€¢ No clean energy subsidies Lowly exploited potential â€¢ Highly energy-intensive buildings â€¢ Very low awareness of