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 5.85
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -6.63 -0.375 2.48
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 2.10
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 2.81
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 15.94

* Based on an €80/tonne carbon price