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 -0.80
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -0.07 -0.375 0.03
Prot (kg) 1.75 -0.441 -0.77
Fertility Sub Index 0.40
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -9.31
Carcass Weight (kg) 19.70 -0.528 -10.39
Age of Slaughter (days) -2.51 -0.432 1.08
Maintenance Sub Index Maint. Sub Index -13.40
Live WT (kg) 43.70 -0.307 -13.40
Total Carbon Sub Index -22.86

* Based on an €80/tonne carbon price