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 -4.90
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 12.33 -0.375 -4.62
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index -8.81
Calving Interval (days) 4.78 -1.459 -6.97
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.95
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -12.83

* Based on an €80/tonne carbon price