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 1.00
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 4.12 -0.375 -1.54
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index -7.83
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.04
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -5.40

* Based on an €80/tonne carbon price