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 7.11
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -5.88 -0.375 2.20
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index -5.28
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.38
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 2.83

* Based on an €80/tonne carbon price