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 12.91
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index -4.60
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 9.90

* Based on an €80/tonne carbon price