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 22.31
Milk (kg) -477.00 -0.014 6.68
Fat (kg) -15.02 -0.375 5.63
Prot (kg) -22.67 -0.441 10.01
Fertility Sub Index -5.72
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 18.38

* Based on an €80/tonne carbon price