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 3.18
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index 5.15
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 0.86 1.117 0.96
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.67
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 12.52

* Based on an €80/tonne carbon price