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 3.56
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) -2.51 -0.375 0.94
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 0.78
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.61 1.117 0.68
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index 2.79
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 11.70

* Based on an €80/tonne carbon price