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 0.85
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -1.98 -0.375 0.74
Prot (kg) 0.49 -0.441 -0.22
Fertility Sub Index 0.65
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.27 1.117 0.30
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.29
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 8.34

* Based on an €80/tonne carbon price