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 7.55
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index 2.59
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.96
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price