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 8.41
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -5.41 -0.375 2.03
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index 4.89
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.60
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 14.95

* Based on an €80/tonne carbon price