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 6.03
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index -4.57
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 4.35
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 13.70

* Based on an €80/tonne carbon price