Based on the search results, there are several resources related to Life Cycle Assessments (LCAs) in your Planetary Health readings:
A Life Cycle Assessment (LCA) Guide for Alternative Protein Manufacturers is available as a PDF file2
A detailed life cycle analysis is mentioned in a Nature Sustainability article about food production without agriculture, which includes information on calculating greenhouse gas emissions for synthetic fat production and agricultural fat production2
There's a Greenhouse Gas Life Cycle Analysis conducted for Perfect Day, a company producing animal-free dairy proteins. This analysis compares the emissions of their product to traditional dairy proteins2
The database includes a tool called TECHTEST (Techno-economic, Energy, & Carbon Heuristic Tool for Early-Stage Technologies) which integrates life cycle assessment (LCA) and technoeconomic analysis (TEA) methods2
There's a PDF document titled "lca-speakes-louder-than-the-ecolableing-9-dec.pdf" tagged with "Techno-Economic" in your Planetary Health readings7
AirMiners LCA, a document related to techno-economic models and LCA, is listed in your readings19