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 9.78
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index 8.60
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price