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 5.54
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index -4.90
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 1.58

* Based on an €80/tonne carbon price