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 11.72
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -12.40 -0.375 4.64
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index -11.27
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) -4.34 1.117 -4.85
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -0.63
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -1.65

* Based on an €80/tonne carbon price