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 10.49
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -8.80 -0.441 3.88
Fertility Sub Index 0.88
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.71 1.117 0.79
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.43
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 13.80

* Based on an €80/tonne carbon price