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 16.73
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -15.30 -0.375 5.73
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index 10.38
Calving Interval (days) -5.53 -1.459 8.07
Survival (%) 2.07 1.117 2.31
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 3.93
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 37.24

* Based on an €80/tonne carbon price