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 2.19
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -0.84
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.41
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 12.57

* Based on an €80/tonne carbon price