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 -11.98
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 14.21 -0.375 -5.32
Prot (kg) 10.20 -0.441 -4.50
Fertility Sub Index -2.26
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -0.18
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -14.00

* Based on an €80/tonne carbon price