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 6.88
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 3.98 -0.375 -1.49
Prot (kg) -18.86 -0.441 8.32
Fertility Sub Index -6.78
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.89
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 2.68

* Based on an €80/tonne carbon price