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 8.40
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -4.63
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.48
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 5.11

* Based on an €80/tonne carbon price