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) -79.00 -0.014 1.11
Fat (kg) 4.40 -0.375 -1.65
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index -3.17
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 1.20
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -1.10

* Based on an €80/tonne carbon price