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 6.84
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -6.37 -0.375 2.39
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index -6.87
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index 1.02
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 6.73

* Based on an €80/tonne carbon price