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 4.42
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -6.73
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.64
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -3.81

* Based on an €80/tonne carbon price