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 1.45
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -2.52 -0.441 1.11
Fertility Sub Index -0.91
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.34
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 4.64

* Based on an €80/tonne carbon price