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 14.10
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index -11.39
Calving Interval (days) 5.60 -1.459 -8.17
Survival (%) -2.88 1.117 -3.22
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.11
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 6.00

* Based on an €80/tonne carbon price