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 -6.91
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 6.40 -0.375 -2.40
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index 2.45
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.22 1.117 0.25
Calving Sub Index -2.42
Gestation Length (days) 2.63 -0.919 -2.42
Beef Sub Index -5.34
Carcass Weight (kg) 10.20 -0.528 -5.38
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index -8.15
Live WT (kg) 26.60 -0.307 -8.15
Total Carbon Sub Index -20.38

* Based on an €80/tonne carbon price