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 4.21
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -0.05 -0.375 0.02
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 10.50
Calving Interval (days) -6.11 -1.459 8.91
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 3.13
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 24.96

* Based on an €80/tonne carbon price