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 6.03
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -5.80 -0.375 2.17
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index 3.09
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.52
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 16.10

* Based on an €80/tonne carbon price