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 13.12
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -8.50 -0.375 3.18
Prot (kg) -14.32 -0.441 6.32
Fertility Sub Index -1.02
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.36
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -5.49
Live WT (kg) 17.90 -0.307 -5.49
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price