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 -1.41
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) 0.32 -0.441 -0.14
Fertility Sub Index -7.22
Calving Interval (days) 3.53 -1.459 -5.15
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -8.42

* Based on an €80/tonne carbon price