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 12.45
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -11.78 -0.375 4.41
Prot (kg) -10.76 -0.441 4.75
Fertility Sub Index -1.29
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.52
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 14.94

* Based on an €80/tonne carbon price