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 8.43
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -2.87
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -4.45
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -1.50

* Based on an €80/tonne carbon price