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 7.60
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index -1.49
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.31
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 7.78

* Based on an €80/tonne carbon price