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 0.21
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -1.34 -0.375 0.50
Prot (kg) -0.06 -0.441 0.03
Fertility Sub Index -4.48
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 2.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -2.33

* Based on an €80/tonne carbon price