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 -0.26
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) 0.21 -0.441 -0.09
Fertility Sub Index 1.28
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.22
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 10.84

* Based on an €80/tonne carbon price