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 1.00
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -2.11 -0.441 0.93
Fertility Sub Index 14.40
Calving Interval (days) -9.19 -1.459 13.41
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -0.63
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 13.69

* Based on an €80/tonne carbon price