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 6.26
Milk (kg) -482.00 -0.014 6.75
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index 7.72
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 2.01 1.117 2.25
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 2.18
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 11.01
Live WT (kg) -35.90 -0.307 11.01
Total Carbon Sub Index 28.18

* Based on an €80/tonne carbon price