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 6.45
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index 0.62
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.53 1.117 0.59
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -5.95
Carcass Weight (kg) 13.10 -0.528 -6.91
Age of Slaughter (days) -2.22 -0.432 0.96
Maintenance Sub Index Maint. Sub Index -10.85
Live WT (kg) 35.40 -0.307 -10.85
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price