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 23.53
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -23.76 -0.375 8.90
Prot (kg) -19.45 -0.441 8.58
Fertility Sub Index 0.80
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 3.69
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 34.43

* Based on an €80/tonne carbon price