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 6.42
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index -8.45
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.11
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -1.21

* Based on an €80/tonne carbon price