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 -3.54
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index -4.67
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -6.96

* Based on an €80/tonne carbon price