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 4.86
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index -4.54
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index -4.04
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 9.23 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -5.41

* Based on an €80/tonne carbon price