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 7.45
Milk (kg) -475.00 -0.014 6.65
Fat (kg) 6.67 -0.375 -2.50
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 4.78
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 1.89 1.117 2.11
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 1.57
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 25.01

* Based on an €80/tonne carbon price