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 21.41
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -20.22 -0.375 7.57
Prot (kg) -17.40 -0.441 7.68
Fertility Sub Index 4.43
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 1.30
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 30.68

* Based on an €80/tonne carbon price