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 0.31
Milk (kg) -154.00 -0.014 2.16
Fat (kg) 7.91 -0.375 -2.96
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index 6.35
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.39 1.117 1.55
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -5.44
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) -2.06 -0.432 0.89
Maintenance Sub Index Maint. Sub Index -7.45
Live WT (kg) 24.30 -0.307 -7.45
Total Carbon Sub Index -8.04

* Based on an €80/tonne carbon price