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 8.61
Milk (kg) -501.00 -0.014 7.01
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 5.33
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 2.32 1.117 2.59
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 13.61
Carcass Weight (kg) -32.70 -0.528 17.25
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 25.11
Live WT (kg) -81.90 -0.307 25.11
Total Carbon Sub Index 53.22

* Based on an €80/tonne carbon price