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 0.76
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 0.05 -0.375 -0.02
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index 3.88
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.34
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 15.27

* Based on an €80/tonne carbon price