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 3.45
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -6.78 -0.375 2.54
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index -2.49
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 1.96
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 6.26

* Based on an €80/tonne carbon price