Number of days or hours above/below critical cold stress/heat stress threshold

Units

days or hours

Example Target

Site-specific

Example approach

Estimate using informal sampling or visual assessment

Example methods/guidance/data sources/references

Internal records

Notes

The relevant target and time period for high/low temperature stress will depend on the production system, target productivity level and climate, e.g. sheep production is particularly vulnerable to cold stress at lambing and immediately after shearing, and heat stress at joining and during pregnancy. Furthermore, heat and cold stress can be affected by numerous variables in addition to air temperature, therefore a heat or cold stress index may be more appropriate than a simple temperature threshold.

Units

days or hours

Example Target

Site-specific

Example approach

Estimate using national/state/territory map data plus informal sampling or visual assessment

Example methods/guidance/data sources/references
Notes

The relevant target and time period for high/low temperature stress will depend on the production system, target productivity level and climate, e.g. sheep production is particularly vulnerable to cold stress at lambing and immediately after shearing, and heat stress at joining and during pregnancy. Furthermore, heat and cold stress can be affected by numerous variables in addition to air temperature, therefore a heat or cold stress index may be more appropriate than a simple temperature threshold.

Units

days or hours

Example Target

Site-specific

Example approach

Measure using site-specific remote and/or in-field sensing inputs and/or lab testing

Example methods/guidance/data sources/references

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Notes

The relevant target and time period for high/low temperature stress will depend on the production system, target productivity level and climate, e.g. sheep production is particularly vulnerable to cold stress at lambing and immediately after shearing, and heat stress at joining and during pregnancy. Furthermore, heat and cold stress can be affected by numerous variables in addition to air temperature, therefore a heat or cold stress index may be more appropriate than a simple temperature threshold.

Last updated: 25th July 2023