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 -2.56
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index 1.44
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.45
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 2.01

* Based on an €80/tonne carbon price