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 6.09
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index -0.54
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.45
Carcass Weight (kg) -1.65 -0.528 0.87
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price