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 12.87
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index -9.69
Calving Interval (days) 4.98 -1.459 -7.27
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.86
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 4.83

* Based on an €80/tonne carbon price