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 21.89
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -20.46 -0.375 7.66
Prot (kg) -21.13 -0.441 9.33
Fertility Sub Index 1.43
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.42
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 26.15

* Based on an €80/tonne carbon price