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 17.93
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -18.43 -0.375 6.90
Prot (kg) -14.46 -0.441 6.38
Fertility Sub Index -0.83
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -2.59
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 17.73

* Based on an €80/tonne carbon price