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 3.08
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index -4.59
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price