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 -0.17
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -1.18 -0.375 0.44
Prot (kg) 0.24 -0.441 -0.11
Fertility Sub Index -6.65
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -2.46
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -6.25

* Based on an €80/tonne carbon price