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 1.26
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 2.89 -0.375 -1.08
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index 0.95
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 1.53 1.117 1.71
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index -1.20
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 7.78

* Based on an €80/tonne carbon price