EFCT: Environmental Footprint Comparison Tool.  A tool for understanding environmental decisions related to the forest products industry.  GHGs (Greenhouse Gas Emissions). headerlink
  "Carbon Neutrality"

Biomass carbon neutrality is a difficult and contentious issue, primarily because there is no single and broadly accepted definition of the term. NCASI has identified at least six different concepts that might be labeled "carbon neutrality." The three videos accessible via the links below provide basic information on the forest carbon cycle, carbon neutrality and the factors to consider when assessing the greenhouse gas benefits of using forest biomass. (Click on the full screen button in the bottom right corner to expand the video frame.)

More information:

Emissions from energy use in manufacturing

Avoiding emissions elsewhere in society