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 9.75
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index -0.40
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -1.98
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 10.26

* Based on an €80/tonne carbon price