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 7.20
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index 7.07
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 1.09 1.117 1.22
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.89
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 27.01

* Based on an €80/tonne carbon price