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 13.19
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index 2.97
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.35
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price