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 10.29
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -5.37 -0.375 2.01
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index -1.68
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.32
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 12.60

* Based on an €80/tonne carbon price