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 17.90
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -15.73 -0.375 5.89
Prot (kg) -19.38 -0.441 8.55
Fertility Sub Index -15.98
Calving Interval (days) 8.02 -1.459 -11.70
Survival (%) -3.83 1.117 -4.28
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.80
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 4.56

* Based on an €80/tonne carbon price