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 8.33
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -1.32
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.53
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 13.66

* Based on an €80/tonne carbon price