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 0.05
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -0.07 -0.375 0.03
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index 6.99
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 1.92 1.117 2.15
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.29
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 22.50

* Based on an €80/tonne carbon price