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 26.42
Milk (kg) -565.00 -0.014 7.91
Fat (kg) -24.11 -0.375 9.03
Prot (kg) -21.47 -0.441 9.48
Fertility Sub Index 1.20
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.30
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 28.07

* Based on an €80/tonne carbon price