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 15.70
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -14.49 -0.375 5.43
Prot (kg) -14.53 -0.441 6.41
Fertility Sub Index 5.18
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -0.25
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 23.24

* Based on an €80/tonne carbon price