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 -1.20
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index 3.36
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 0.71 1.117 0.79
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.94
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 9.83

* Based on an €80/tonne carbon price