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 -5.01
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) -2.37 -0.375 0.89
Prot (kg) 2.68 -0.441 -1.18
Fertility Sub Index -3.45
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -2.48
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -11.46

* Based on an €80/tonne carbon price