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 2.43
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -1.31 -0.375 0.49
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index 6.81
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.86 1.117 0.96
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.44
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price