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 -1.26
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 2.87 -0.375 -1.07
Prot (kg) 0.16 -0.441 -0.07
Fertility Sub Index -8.85
Calving Interval (days) 4.62 -1.459 -6.74
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -0.70
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -9.29

* Based on an €80/tonne carbon price