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 12.45
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -12.29 -0.441 5.42
Fertility Sub Index -5.75
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.33
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 7.08

* Based on an €80/tonne carbon price