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 3.62
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index -10.89
Calving Interval (days) 5.38 -1.459 -7.85
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 1.79
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -2.54

* Based on an €80/tonne carbon price