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 3.61
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -3.59 -0.375 1.34
Prot (kg) -3.27 -0.441 1.44
Fertility Sub Index -1.71
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.46
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price