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 8.60
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -6.32 -0.375 2.37
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index -7.47
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.53
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 1.82

* Based on an €80/tonne carbon price