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 -2.39
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 1.90 -0.375 -0.71
Prot (kg) 2.10 -0.441 -0.93
Fertility Sub Index -7.19
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index 1.68
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -4.50

* Based on an €80/tonne carbon price