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 13.41
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index 4.14
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.69
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 25.31

* Based on an €80/tonne carbon price