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 14.73
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -14.65 -0.375 5.49
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 0.10
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -0.13
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 16.32

* Based on an €80/tonne carbon price