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 3.90
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -7.62 -0.375 2.85
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index -6.19
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.39
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -2.96

* Based on an €80/tonne carbon price