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 -2.03
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 1.73 -0.375 -0.65
Prot (kg) 0.35 -0.441 -0.15
Fertility Sub Index -5.53
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -6.18

* Based on an €80/tonne carbon price