# Carbon FAQ's - [Embodied Energy - Introduction](/user-guide/workflows/carbon/carbon-faqs/embodied-energy-introduction.md) - [System Boundaries (EN 15978)](/user-guide/workflows/carbon/carbon-faqs/system-boundaries-en-15978.md) - [Material Database](/user-guide/workflows/carbon/carbon-faqs/material-database.md) - [Upfront Carbon Emissions - Transport to Site (Module A4)](/user-guide/workflows/carbon/carbon-faqs/upfront-carbon-emissions-transport-to-site-module-a4.md) - [BRANZ COâ‚‚NSTRUCT (V2.0)](/user-guide/workflows/carbon/carbon-faqs/branz-co-nstruct-v2.0.md) - [Database (Customised)](/user-guide/workflows/carbon/carbon-faqs/database-customised.md) - [AusLCI (V1.38) Construction Carbon Emissions Factors V1Untitled](/user-guide/workflows/carbon/carbon-faqs/auslci-v1.38-construction-carbon-emissions-factors-v1untitled.md) - [Life Cycle Assessment - Resources](/user-guide/workflows/carbon/carbon-faqs/life-cycle-assessment-resources.md)