Glossary & framework library

Carbon offset

Sustainability & ESG

Reference

A credit representing a tonne of CO2 avoided or removed elsewhere, bought to compensate for a building's residual emissions; credible only when additional and verified, not a substitute for real reductions.

Related terms

  • Embodied carbon

    The greenhouse-gas emissions associated with constructing a building.

  • Energy performance certificate (EPC)

    A graded rating (A to G) of a building's energy efficiency, increasingly required for leasing or sale; minimum EPC standards are already restricting lettings o…

  • ESG

    Environmental, Social, and Governance factors increasingly shaping real estate investment.

  • Estidama (Pearl rating)

    Abu Dhabi's sustainability framework, rating buildings from 1 to 5 Pearls across water, energy, and materials; a minimum rating is mandatory for new developmen…

  • Green building

    A building designed and operated to reduce environmental impact and resource use.

  • Green lease

    A lease with clauses committing landlord and tenant to shared sustainability goals such as energy data sharing, efficiency upgrades, and waste reduction, align…

  • Green premium

    The additional value or rent a sustainable building can command.

  • GRESB

    The Global Real Estate Sustainability Benchmark, an investor-driven ESG scoring system that lets funds compare the sustainability performance of property portf…