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 6.19
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -5.90
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index -0.82
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -0.48

* Based on an €80/tonne carbon price