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 -8.41
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 6.64 -0.375 -2.49
Prot (kg) 10.56 -0.441 -4.66
Fertility Sub Index 2.31
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 2.39
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 5.78

* Based on an €80/tonne carbon price