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 -8.49
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) 11.72 -0.441 -5.17
Fertility Sub Index 0.80
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -0.16
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -3.80

* Based on an €80/tonne carbon price