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 7.52
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -9.27 -0.375 3.47
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index 3.46
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.02 1.117 1.14
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.88
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 24.15

* Based on an €80/tonne carbon price