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 7.32
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -7.43 -0.441 3.28
Fertility Sub Index -1.95
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 8.68

* Based on an €80/tonne carbon price