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 2.04
Milk (kg) -154.00 -0.014 2.16
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 11.86
Calving Interval (days) -6.92 -1.459 10.10
Survival (%) 1.58 1.117 1.77
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -0.13
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 15.78

* Based on an €80/tonne carbon price