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 24.49
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -26.58 -0.375 9.96
Prot (kg) -19.65 -0.441 8.67
Fertility Sub Index 1.96
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.62 1.117 0.69
Calving Sub Index -0.84
Gestation Length (days) 0.91 -0.919 -0.84
Beef Sub Index 1.40
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 30.88

* Based on an €80/tonne carbon price