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 5.10
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -4.54 -0.375 1.70
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index -0.85
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.49
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 13.73

* Based on an €80/tonne carbon price