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 1.66
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -4.15 -0.375 1.55
Prot (kg) -1.31 -0.441 0.58
Fertility Sub Index -4.34
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) 0.48 1.117 0.54
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -1.90
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index -0.26

* Based on an €80/tonne carbon price