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 8.57
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -5.19 -0.375 1.94
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index -10.79
Calving Interval (days) 5.36 -1.459 -7.82
Survival (%) -2.66 1.117 -2.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -1.63

* Based on an €80/tonne carbon price