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 -0.17
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index -5.05
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -3.84

* Based on an €80/tonne carbon price