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 3.71
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index -2.64
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 2.02

* Based on an €80/tonne carbon price