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 -8.76
Milk (kg) 448.00 -0.014 -6.27
Fat (kg) 4.10 -0.375 -1.54
Prot (kg) 2.15 -0.441 -0.95
Fertility Sub Index 2.82
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.70
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -5.17

* Based on an €80/tonne carbon price