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 -2.33
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) 2.71 -0.441 -1.20
Fertility Sub Index 3.34
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.61
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price