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 -11.78
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 16.32 -0.375 -6.11
Prot (kg) 11.83 -0.441 -5.22
Fertility Sub Index 6.86
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 1.10 1.117 1.23
Calving Sub Index 3.97
Gestation Length (days) -4.32 -0.919 3.97
Beef Sub Index 0.96
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 1.84

* Based on an €80/tonne carbon price