Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -5.37
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 8.41 -0.375 -3.15
Prot (kg) 3.09 -0.441 -1.36
Fertility Sub Index 1.73
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index 0.49
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 4.56

* Based on an €80/tonne carbon price