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 21.58
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -20.01 -0.375 7.49
Prot (kg) -19.22 -0.441 8.48
Fertility Sub Index -2.15
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.10
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 34.66

* Based on an €80/tonne carbon price