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 6.98
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index -5.61
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.55
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 2.42

* Based on an €80/tonne carbon price