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 15.60
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -18.11 -0.375 6.78
Prot (kg) -14.93 -0.441 6.59
Fertility Sub Index -7.10
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) -1.71 1.117 -1.91
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 1.30
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 11.36

* Based on an €80/tonne carbon price