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 10.05
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -11.29 -0.441 4.98
Fertility Sub Index 5.12
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index 0.55
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 18.22

* Based on an €80/tonne carbon price