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 3.01
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index -5.00
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.82
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 0.85

* Based on an €80/tonne carbon price