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 -0.93
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -0.57 -0.375 0.21
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index -0.11
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 1.85
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 5.15

* Based on an €80/tonne carbon price