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 -6.88
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 6.67 -0.375 -2.50
Prot (kg) 5.90 -0.441 -2.60
Fertility Sub Index 3.97
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.02 1.117 1.14
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.16
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 1.24

* Based on an €80/tonne carbon price