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 5.68
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index 0.95
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.56 1.117 0.63
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -5.54
Carcass Weight (kg) 10.60 -0.528 -5.59
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -8.19
Live WT (kg) 26.70 -0.307 -8.19
Total Carbon Sub Index -8.51

* Based on an €80/tonne carbon price