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 4.34
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -4.38 -0.441 1.93
Fertility Sub Index -3.40
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.52
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 3.76

* Based on an €80/tonne carbon price