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 3.86
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index 8.79
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 2.40 1.117 2.68
Calving Sub Index 4.60
Gestation Length (days) -5.00 -0.919 4.60
Beef Sub Index -0.28
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 20.33

* Based on an €80/tonne carbon price