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 -0.94
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index 3.60
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.49
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price