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 9.30
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -8.32 -0.375 3.12
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index -6.94
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.44
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 3.74

* Based on an €80/tonne carbon price