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 3.05
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -3.46 -0.375 1.30
Prot (kg) -2.45 -0.441 1.08
Fertility Sub Index -5.70
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -1.88
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 0.82

* Based on an €80/tonne carbon price