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 -3.45
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 4.61 -0.375 -1.73
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index 2.96
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 1.77 1.117 1.98
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index -6.86
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 10.63 -0.432 -4.59
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -4.79

* Based on an €80/tonne carbon price