Unpenned Data
Evidence,open to examination.
Explore the measurements and assumptions behind
the Composite Sustainability Index.

A public research resource
The Composite Sustainability Index (CSI) brings together 9 benchmarks covering animal agriculture and consumer transition across 19 G20 sovereign countries. Unpenned Data publishes the methods, source context and verification records that explain the index. Each record keeps its original evidence status. A current reading is shown only when a complete accepted release is available. Historical material remains accessible for examination. Start with a benchmark, trace its sources, or follow the reproduction instructions to examine how a recorded result was produced.
01 / The research programme
Composite Sustainability IndexMeasuring animal agriculture
and consumer transition.
The CSI combines defined pressures and transition signals. Its methodology makes the scope, weighting and calculation rules available for examination.
Open the research dashboard- Benchmarks
- 9
- G20 sovereign countries
- 19
- Baseline reference
- 100
The complete published release passes the canonical evidence reader.
Examine the publication status- 01Animal populations22/101
- 02Greenhouse-gas emissions20/101
- 03Agricultural land use13/101
- 04Animal-product trade10/101
- 05Livestock feed production8/101
- 06Animal-product output9/101
- 07Agricultural employment7/101
- 08Consumer transition4/101
- 09Blue-water scarcity pressure8/101
¹ Raw priority weights over a fixed denominator of 101. Reporting lenses are views of these benchmarks and are never counted as additional members.
02 / The research library
Methods, sources and recordsFind a research resource.
The library connects benchmarks, methods, sources and verification records. Choose a subject or search for a specific record.
measurements and records.
Composite Sustainability Index
The headline dashboard, 9-member composition and release evidence.
CSI methodology
Scope, baselines, direction factors and priority weights.
Data sources
Source registry, provenance and source limitations.
Proof ledger
Historical snapshot records and their evidence bindings.
Reproduce the CSI
Reproduction records and snapshot verification instructions.
Revision log
Methodology and evidence revisions, preserved in context.
03 / Examining the evidence
Visit the evidence hubThe record behind a result.
Published evidence includes the context needed to understand its origin, reproduce its calculation and follow changes.
Definitions and calculation.
Priority weights, baseline rules and definitions explain how each of the 9 benchmarks contributes to the CSI.
Examine the methodologyProvenance02Sources in context.
Source records preserve the origin, harmonised components and limitations behind the published evidence.
Open the source recordsReproducibility03Examining a result.
Verification material and reproduction instructions provide the means to examine a recorded calculation.
Examine reproduction recordsAccountability04A record of changes.
Revision records keep changes in context. Earlier evidence retains its methodology and original publication status.
Read the revision historyScope & limitations
Reading the index
within its limits.
The CSI measures a defined set of pressures and transition signals. It does not represent every dimension of sustainability. Historical and diagnostic outputs retain their original status, and a missing accepted release is shown as unavailable.
Read scope and limitations