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 -1.82
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index -5.34
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 4.18
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 6.05

* Based on an €80/tonne carbon price