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 18.10
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -11.75 -0.375 4.40
Prot (kg) -14.74 -0.441 6.51
Fertility Sub Index -0.31
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.77
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 21.84

* Based on an €80/tonne carbon price