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 20.54
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -19.71 -0.375 7.38
Prot (kg) -16.04 -0.441 7.08
Fertility Sub Index -2.74
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -3.62
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 15.83

* Based on an €80/tonne carbon price