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 8.98
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -11.11 -0.441 4.90
Fertility Sub Index -3.10
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -0.52
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price