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 4.95
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index -1.45
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.16
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 5.21

* Based on an €80/tonne carbon price