Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.33
Milk (kg) -359.00 -0.014 5.03
Fat (kg) 2.98 -0.375 -1.12
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index 1.51
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 1.52
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 13.37

* Based on an €80/tonne carbon price