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 -5.72
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 15.49 -0.375 -5.80
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index 6.11
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.38 1.117 0.42
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 3.03
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 10.64

* Based on an €80/tonne carbon price