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 5.32
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -4.17 -0.375 1.56
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index 3.70
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.30 1.117 1.45
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.60
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 21.80

* Based on an €80/tonne carbon price