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 20.62
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -19.40 -0.375 7.27
Prot (kg) -19.62 -0.441 8.66
Fertility Sub Index -6.79
Calving Interval (days) 3.35 -1.459 -4.89
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -1.00
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 10.85

* Based on an €80/tonne carbon price