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 14.94
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -15.99 -0.375 5.99
Prot (kg) -9.31 -0.441 4.11
Fertility Sub Index -0.25
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.18 1.117 0.20
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.24
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 15.65

* Based on an €80/tonne carbon price