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 16.13
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -21.71 -0.375 8.13
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index -2.60
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.42
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 14.31

* Based on an €80/tonne carbon price