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 6.07
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index 0.19
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.03 1.117 0.03
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.74
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -3.05 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 22.31

* Based on an €80/tonne carbon price