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 0.42
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -2.39 -0.375 0.90
Prot (kg) 1.17 -0.441 -0.52
Fertility Sub Index -1.04
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.11
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 11.07

* Based on an €80/tonne carbon price