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 30.60
Milk (kg) -620.00 -0.014 8.68
Fat (kg) -27.69 -0.375 10.37
Prot (kg) -26.17 -0.441 11.55
Fertility Sub Index -2.74
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.84
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 29.25

* Based on an €80/tonne carbon price