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 16.45
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -21.24 -0.375 7.96
Prot (kg) -16.65 -0.441 7.35
Fertility Sub Index -5.26
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.19
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 12.22

* Based on an €80/tonne carbon price