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 -8.80
Milk (kg) 308.00 -0.014 -4.31
Fat (kg) 5.91 -0.375 -2.21
Prot (kg) 5.16 -0.441 -2.28
Fertility Sub Index 0.33
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index -2.01
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price