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 -1.18
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) -3.46 -0.375 1.30
Prot (kg) -0.83 -0.441 0.37
Fertility Sub Index -4.57
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -4.34

* Based on an €80/tonne carbon price