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 11.36
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index -1.44
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 11.93

* Based on an €80/tonne carbon price