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 -0.52
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index 6.06
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.79 1.117 2.00
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index 1.26
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 8.37
Live WT (kg) -27.30 -0.307 8.37
Total Carbon Sub Index 13.80

* Based on an €80/tonne carbon price