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 -4.24
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 9.07 -0.375 -3.40
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index 6.07
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 2.95 1.117 3.30
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index 0.50
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 9.71 -0.432 -4.19
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 7.89

* Based on an €80/tonne carbon price