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 20.70
Milk (kg) -517.00 -0.014 7.24
Fat (kg) -16.91 -0.375 6.33
Prot (kg) -16.15 -0.441 7.13
Fertility Sub Index -0.78
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 20.90

* Based on an €80/tonne carbon price