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 3.43
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index -5.63
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.34
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -1.38

* Based on an €80/tonne carbon price