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 15.38
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -19.80 -0.375 7.42
Prot (kg) -17.64 -0.441 7.79
Fertility Sub Index -4.43
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.33
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 11.76

* Based on an €80/tonne carbon price