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 2.24
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index 0.55
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 1.99 1.117 2.22
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -1.78
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 0.97

* Based on an €80/tonne carbon price