Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -5.55
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 9.41 -0.375 -3.52
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index -4.79
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -1.36
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -12.40

* Based on an €80/tonne carbon price