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 6.53
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -0.69 -0.375 0.26
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index -2.27
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 4.86

* Based on an €80/tonne carbon price