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 19.78
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -19.64 -0.375 7.36
Prot (kg) -18.18 -0.441 8.02
Fertility Sub Index 1.11
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 3.02
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.99 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 30.65

* Based on an €80/tonne carbon price