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 18.13
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -17.53 -0.375 6.57
Prot (kg) -15.32 -0.441 6.76
Fertility Sub Index 2.57
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.45
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 27.33

* Based on an €80/tonne carbon price