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 -12.98
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 19.83 -0.375 -7.43
Prot (kg) 12.68 -0.441 -5.60
Fertility Sub Index 6.45
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.82
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index -1.02

* Based on an €80/tonne carbon price