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 42.96
Milk (kg) -1159.00 -0.014 16.23
Fat (kg) -28.12 -0.375 10.53
Prot (kg) -36.71 -0.441 16.20
Fertility Sub Index 6.84
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.04
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 53.01

* Based on an €80/tonne carbon price