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 0.84
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index 2.53
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 4.20
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 12.39

* Based on an €80/tonne carbon price