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 19.89
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -19.46 -0.375 7.29
Prot (kg) -16.22 -0.441 7.16
Fertility Sub Index 5.69
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.64
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 33.39

* Based on an €80/tonne carbon price