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 4.06
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -3.20 -0.375 1.20
Prot (kg) -4.13 -0.441 1.82
Fertility Sub Index -4.78
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 0.30

* Based on an €80/tonne carbon price