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 10.91
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -15.72 -0.375 5.89
Prot (kg) -8.91 -0.441 3.93
Fertility Sub Index 0.16
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -0.21
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 14.92

* Based on an €80/tonne carbon price