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 19.53
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -22.30 -0.375 8.35
Prot (kg) -14.89 -0.441 6.57
Fertility Sub Index -1.05
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.98
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price