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 4.74
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -7.62 -0.375 2.85
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index -6.56
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -0.42
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index -0.39

* Based on an €80/tonne carbon price