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 0.70
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index -10.58
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -2.51 1.117 -2.80
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.90
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -7.21

* Based on an €80/tonne carbon price