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 19.83
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -19.50 -0.375 7.30
Prot (kg) -14.86 -0.441 6.56
Fertility Sub Index -1.26
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.34
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 29.37

* Based on an €80/tonne carbon price