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 0.06
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -5.27 -0.375 1.97
Prot (kg) 4.97 -0.441 -2.19
Fertility Sub Index 4.23
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.36 1.117 1.52
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -1.90
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 5.92

* Based on an €80/tonne carbon price