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 13.26
Milk (kg) -551.00 -0.014 7.71
Fat (kg) -1.22 -0.375 0.46
Prot (kg) -11.53 -0.441 5.09
Fertility Sub Index 1.45
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.85 1.117 0.95
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 8.14
Carcass Weight (kg) -21.40 -0.528 11.29
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 16.58
Live WT (kg) -54.10 -0.307 16.58
Total Carbon Sub Index 40.82

* Based on an €80/tonne carbon price