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 22.99
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -17.85 -0.375 6.69
Prot (kg) -19.18 -0.441 8.47
Fertility Sub Index 6.42
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.97 1.117 2.20
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.05
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 35.82

* Based on an €80/tonne carbon price