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 5.70
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -1.79
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.61
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 13.72

* Based on an €80/tonne carbon price