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 23.73
Milk (kg) -535.00 -0.014 7.49
Fat (kg) -20.57 -0.375 7.70
Prot (kg) -19.34 -0.441 8.54
Fertility Sub Index 0.94
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 3.05
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 34.18

* Based on an €80/tonne carbon price