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 17.57
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -14.76 -0.375 5.53
Prot (kg) -14.57 -0.441 6.43
Fertility Sub Index 2.18
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 4.15
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 28.21

* Based on an €80/tonne carbon price