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 -6.40
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) 7.53 -0.441 -3.32
Fertility Sub Index 2.94
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 1.21 1.117 1.35
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 4.86
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 11.73

* Based on an €80/tonne carbon price