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 -0.58
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 3.76 -0.375 -1.41
Prot (kg) -0.99 -0.441 0.44
Fertility Sub Index 6.95
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.68
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 9.31

* Based on an €80/tonne carbon price