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 17.04
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -16.79 -0.375 6.29
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index 7.39
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.78
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 29.43

* Based on an €80/tonne carbon price