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 22.22
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -20.25 -0.375 7.58
Prot (kg) -23.29 -0.441 10.28
Fertility Sub Index -8.24
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.42
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 10.82

* Based on an €80/tonne carbon price