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 17.90
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -21.79 -0.441 9.62
Fertility Sub Index -8.23
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -2.04 1.117 -2.28
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price