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 18.08
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -20.41 -0.375 7.64
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index -1.62
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.68
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 21.17

* Based on an €80/tonne carbon price