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 -8.03
Milk (kg) 195.00 -0.014 -2.73
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) 11.94 -0.441 -5.27
Fertility Sub Index 0.01
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.22
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index -7.83

* Based on an €80/tonne carbon price