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 1.23
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index -1.72
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.98
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 6.90

* Based on an €80/tonne carbon price