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 0.53
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -4.19 -0.375 1.57
Prot (kg) 1.57 -0.441 -0.69
Fertility Sub Index -4.70
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 2.41
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 4.42

* Based on an €80/tonne carbon price