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 16.99
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -16.39 -0.375 6.14
Prot (kg) -15.86 -0.441 7.00
Fertility Sub Index 5.98
Calving Interval (days) -5.02 -1.459 7.32
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.26
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 25.58

* Based on an €80/tonne carbon price