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 14.93
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -13.25 -0.441 5.85
Fertility Sub Index 5.21
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -0.01
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 28.60

* Based on an €80/tonne carbon price