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 8.92
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -4.70 -0.375 1.76
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index -4.36
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.61
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 6.33

* Based on an €80/tonne carbon price