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 3.96
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -2.34 -0.375 0.88
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index -17.58
Calving Interval (days) 9.47 -1.459 -13.82
Survival (%) -3.37 1.117 -3.76
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.64
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index -10.14

* Based on an €80/tonne carbon price