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 22.11
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -21.07 -0.375 7.89
Prot (kg) -16.16 -0.441 7.13
Fertility Sub Index 0.46
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.55
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.71 -0.432 1.60
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 30.30

* Based on an €80/tonne carbon price