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 11.70
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index -1.35
Calving Interval (days) 1.08 -1.459 -1.58
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) -4.10 -0.528 2.16
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 16.89

* Based on an €80/tonne carbon price