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 3.46
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -4.19 -0.441 1.85
Fertility Sub Index -7.60
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -3.01

* Based on an €80/tonne carbon price