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 3.58
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -3.47 -0.441 1.53
Fertility Sub Index -4.39
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.41
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 1.69

* Based on an €80/tonne carbon price