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 -5.45
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 5.62 -0.375 -2.11
Prot (kg) 3.83 -0.441 -1.69
Fertility Sub Index -2.44
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.85
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -8.82

* Based on an €80/tonne carbon price