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 -3.07
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) 3.48 -0.441 -1.54
Fertility Sub Index 2.31
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.67 1.117 0.75
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index -5.75
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -3.06 -0.432 1.32
Maintenance Sub Index Maint. Sub Index -11.77
Live WT (kg) 38.40 -0.307 -11.77
Total Carbon Sub Index -20.21

* Based on an €80/tonne carbon price