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 5.24
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index -0.40
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 1.55
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 9.84

* Based on an €80/tonne carbon price