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 1.12
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -0.43 -0.375 0.16
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index -5.50
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index 0.18
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price