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 6.66
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -3.73 -0.375 1.40
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index 7.73
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 1.20 1.117 1.34
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 1.67
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 20.35

* Based on an €80/tonne carbon price