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 5.62
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index -3.14
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -1.62
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.78 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 1.24

* Based on an €80/tonne carbon price