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 1.83
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -3.61 -0.375 1.35
Prot (kg) 0.43 -0.441 -0.19
Fertility Sub Index -0.69
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.99 1.117 1.11
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.41
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 10.82

* Based on an €80/tonne carbon price