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 2.31
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index 2.70
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -0.83
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 3.91

* Based on an €80/tonne carbon price