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 -1.77
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 2.07 -0.375 -0.78
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index 1.94
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.52
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 2.52

* Based on an €80/tonne carbon price