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 20.16
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -19.90 -0.375 7.45
Prot (kg) -17.94 -0.441 7.92
Fertility Sub Index 1.65
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.03
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 24.19

* Based on an €80/tonne carbon price