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 -4.75
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) 1.61 -0.441 -0.71
Fertility Sub Index -4.95
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -8.30

* Based on an €80/tonne carbon price