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 22.41
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -21.78 -0.375 8.16
Prot (kg) -18.65 -0.441 8.23
Fertility Sub Index 3.17
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -0.15
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 29.17

* Based on an €80/tonne carbon price