Soil Organic Carbon (SOC)

AUS-TSW-LVG-SOC General Moderate confidence

Benchmark Value

No specific value — see range

Direction: Higher is desirable ↑

Form: CompositeFramework

Scoring Curve

Scoring curve unavailable

The scoring engine could not generate a curve for this benchmark context. The primary form is CompositeFramework, but the benchmark data may be missing required fields (e.g., optimal range bounds for an OptimalRange benchmark). This is typically a data quality issue in the benchmark pipeline.

Contributing Benchmarks

CompositeFramework Primary MinimumOnly Guard OptimalRange Guard OptimalRange Guard MinimumOnly Guard Point Guard MinimumOnly Guard OptimalRange Guard CompositeFramework Guard MinimumOnly Guard OptimalRange Guard Point Guard MinimumOnly Guard OptimalRange Guard CompositeFramework Guard MinimumOnly Guard OptimalRange Guard OptimalRange Guard MinimumOnly Guard

Evidence & Context

There is no evidence of a detrimental upper threshold for SOC; the upper limit is a natural saturation point determined by soil clay content and climate.

Metric Definition:

Upper boundary of Soil Organic Carbon (SOC) concentration governed by natural soil carbon saturation capacity

Benchmark Definition:

This benchmark describes the natural saturation limit of Soil Organic Carbon where accumulation plateaus without negative effects in the Australian semi-arid biome under livestock grazing.

Justification:

Based on literature review showing no detrimental effects from high SOC and the concept of carbon saturation governed by soil properties.

Sources (1)

Soil carbon changes after establishing woodland and agroforestry trees in a grazed pasture Journal

Soil carbon changes after establishing woodland and agroforestry trees in a grazed pasture

View Source

Supporting Sources (1)

Additional references from the underlying research that informed this benchmark.

Soil Carbon Sequestration in Northern Grazing Lands - FutureBeef, accessed August 5, 2025,

Direct Evidence GreyLiterature

Soil Carbon Sequestration in Northern Grazing Lands - FutureBeef

View Source

Context

Region Australia
Biome Temperate Semi-Arid Shrublands & Open Woodlands
Land Use Livestock Grazing & Pasture
Assessment Not Stated
Evidence Type HealthyOperationalRange

Lifecycle

Status Active
Version 1
Effective From 5 Jun 2026

Notes

Management goal is to maximize SOC up to site-specific saturation capacity; more SOC is generally better up to this point. AssessmentContext defaulted to 'Not Stated' because the source document did not state one.

Related Benchmarks

Other benchmarks in the AUS-TSW-LVG-SOC family.