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 7.13
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index 0.65
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.68
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 9.27 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price