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 6.96
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.51 -0.375 2.06
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -4.01
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 2.20

* Based on an €80/tonne carbon price