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 -1.89
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) -2.35 -0.441 1.04
Fertility Sub Index 3.12
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.54
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 1.34

* Based on an €80/tonne carbon price