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 -4.50
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) 3.02 -0.375 -1.13
Prot (kg) 2.18 -0.441 -0.96
Fertility Sub Index -3.24
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.09
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.89 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index -2.70

* Based on an €80/tonne carbon price