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 25.88
Milk (kg) -617.00 -0.014 8.64
Fat (kg) -20.63 -0.375 7.73
Prot (kg) -21.56 -0.441 9.52
Fertility Sub Index -1.97
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.22
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 24.81

* Based on an €80/tonne carbon price