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 -1.23
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -0.79 -0.375 0.30
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index 5.95
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.31 1.117 0.35
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.21
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -2.94 -0.432 1.27
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 4.20

* Based on an €80/tonne carbon price