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 -15.00
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 15.99 -0.375 -5.99
Prot (kg) 15.31 -0.441 -6.76
Fertility Sub Index 1.23
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 5.28
Gestation Length (days) -5.74 -0.919 5.28
Beef Sub Index -1.65
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -15.35

* Based on an €80/tonne carbon price