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 9.70
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -6.79 -0.375 2.54
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index -5.30
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 5.38

* Based on an €80/tonne carbon price