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 1.96
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -1.90 -0.375 0.71
Prot (kg) -1.65 -0.441 0.73
Fertility Sub Index -4.46
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.05
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -1.08

* Based on an €80/tonne carbon price