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 6.64
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -4.38 -0.441 1.93
Fertility Sub Index -3.89
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 0.21
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price