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 12.76
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index -2.56
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 12.05

* Based on an €80/tonne carbon price