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 -9.05
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 12.94 -0.375 -4.85
Prot (kg) 8.58 -0.441 -3.79
Fertility Sub Index 6.94
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 1.04 1.117 1.16
Calving Sub Index 4.62
Gestation Length (days) -5.03 -0.919 4.62
Beef Sub Index -2.81
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 10.18 -0.432 -4.39
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -0.92

* Based on an €80/tonne carbon price