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 13.35
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index 8.60
Calving Interval (days) -5.21 -1.459 7.60
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 3.39
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 31.12

* Based on an €80/tonne carbon price