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 -16.50
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 25.32 -0.375 -9.48
Prot (kg) 13.89 -0.441 -6.13
Fertility Sub Index 6.40
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 4.32
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index -0.41

* Based on an €80/tonne carbon price