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 0.85
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -4.70 -0.375 1.76
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index 8.10
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 2.50 1.117 2.79
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.55
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 18.64

* Based on an €80/tonne carbon price