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 -2.03
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 0.18 -0.375 -0.07
Prot (kg) 0.10 -0.441 -0.04
Fertility Sub Index 2.55
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 0.79 1.117 0.88
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index -5.83
Carcass Weight (kg) 13.20 -0.528 -6.96
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index -5.73
Live WT (kg) 18.70 -0.307 -5.73
Total Carbon Sub Index -12.69

* Based on an €80/tonne carbon price