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 8.69
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -5.90 -0.441 2.60
Fertility Sub Index 6.16
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.67
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 20.17

* Based on an €80/tonne carbon price