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 -1.85
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index 4.34
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.44
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 3.26

* Based on an €80/tonne carbon price