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 5.29
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index -6.58
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 0.46

* Based on an €80/tonne carbon price