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 5.82
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index 4.97
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.17 1.117 1.31
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 0.67
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 14.74

* Based on an €80/tonne carbon price