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 15.19
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index 0.29
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 1.80
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 24.73

* Based on an €80/tonne carbon price