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 0.06
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -2.00 -0.375 0.75
Prot (kg) 1.49 -0.441 -0.66
Fertility Sub Index -2.60
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.26
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 8.19

* Based on an €80/tonne carbon price