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 -3.30
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 2.43 -0.375 -0.91
Prot (kg) 5.67 -0.441 -2.50
Fertility Sub Index 5.85
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.06 1.117 1.18
Calving Sub Index 3.69
Gestation Length (days) -4.01 -0.919 3.69
Beef Sub Index 0.21
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price