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 15.85
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -29.05 -0.375 10.88
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index 2.09
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 1.94
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 22.57

* Based on an €80/tonne carbon price