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 11.20
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -10.64 -0.441 4.70
Fertility Sub Index -6.90
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.52
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price