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 9.74
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -9.44 -0.375 3.54
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 3.75
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.37
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 20.89

* Based on an €80/tonne carbon price