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 -2.96
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) 1.77 -0.441 -0.78
Fertility Sub Index 0.85
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -7.00
Carcass Weight (kg) 16.30 -0.528 -8.60
Age of Slaughter (days) -3.70 -0.432 1.60
Maintenance Sub Index Maint. Sub Index -10.42
Live WT (kg) 34.00 -0.307 -10.42
Total Carbon Sub Index -21.13

* Based on an €80/tonne carbon price