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 -5.57
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 6.24 -0.375 -2.34
Prot (kg) 5.30 -0.441 -2.34
Fertility Sub Index 5.71
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.14
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 9.17

* Based on an €80/tonne carbon price