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 13.22
Milk (kg) -523.00 -0.014 7.32
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -13.23 -0.441 5.84
Fertility Sub Index -1.34
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.33 1.117 0.37
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.01
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 21.43

* Based on an €80/tonne carbon price