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 0.70
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -0.43 -0.375 0.16
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index 10.16
Calving Interval (days) -6.49 -1.459 9.47
Survival (%) 0.62 1.117 0.69
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -2.22
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 9.98

* Based on an €80/tonne carbon price