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 17.02
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -18.10 -0.375 6.78
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index -0.24
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.31
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 21.74

* Based on an €80/tonne carbon price