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 8.90
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -5.66
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -1.42
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 6.66

* Based on an €80/tonne carbon price