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 26.77
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -24.88 -0.375 9.32
Prot (kg) -24.70 -0.441 10.90
Fertility Sub Index 11.24
Calving Interval (days) -7.33 -1.459 10.69
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.19
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 43.35

* Based on an €80/tonne carbon price