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 13.02
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -13.52 -0.441 5.97
Fertility Sub Index -2.04
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index -3.52
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 7.97

* Based on an €80/tonne carbon price