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 -3.26
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index 2.96
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 7.40
Carcass Weight (kg) -14.70 -0.528 7.75
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 19.66

* Based on an €80/tonne carbon price