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 -1.20
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 5.83 -0.375 -2.18
Prot (kg) -2.67 -0.441 1.18
Fertility Sub Index -0.73
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -1.12
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -0.76

* Based on an €80/tonne carbon price