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 -4.06
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 7.23 -0.375 -2.71
Prot (kg) 4.67 -0.441 -2.06
Fertility Sub Index -2.91
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -1.30
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -4.89

* Based on an €80/tonne carbon price