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 1.98
Milk (kg) -169.00 -0.014 2.37
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index 11.58
Calving Interval (days) -6.61 -1.459 9.64
Survival (%) 1.73 1.117 1.93
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.33
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 21.71

* Based on an €80/tonne carbon price