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 8.83
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index -1.55
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.44
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 18.40

* Based on an €80/tonne carbon price