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 9.41
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index -4.64
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.37
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 14.15

* Based on an €80/tonne carbon price