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 2.92
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -7.67 -0.375 2.87
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index 1.08
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 4.49
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 14.79

* Based on an €80/tonne carbon price