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 11.54
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index -4.02
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.70
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price