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 4.98
Milk (kg) -303.00 -0.014 4.24
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index 4.70
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.33
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 14.85

* Based on an €80/tonne carbon price