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 -9.04
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 11.60 -0.375 -4.34
Prot (kg) 7.90 -0.441 -3.49
Fertility Sub Index 9.89
Calving Interval (days) -5.70 -1.459 8.32
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 6.52
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 21.09

* Based on an €80/tonne carbon price