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 4.49
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index -4.46
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 0.34
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price