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 15.49
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -14.67 -0.441 6.47
Fertility Sub Index 0.32
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.91
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 18.11

* Based on an €80/tonne carbon price