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 9.40
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index 8.08
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.50
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 20.68

* Based on an €80/tonne carbon price