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 13.61
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index 0.78
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.61 1.117 0.68
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.54
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 16.21

* Based on an €80/tonne carbon price