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 -3.90
Milk (kg) 205.00 -0.014 -2.87
Fat (kg) -1.48 -0.375 0.55
Prot (kg) 3.60 -0.441 -1.59
Fertility Sub Index -1.27
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.21 1.117 0.23
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.33
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -4.11

* Based on an €80/tonne carbon price