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 1.22
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index -5.31
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 4.47
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 5.92

* Based on an €80/tonne carbon price