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 -2.73
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index 7.24
Calving Interval (days) -4.28 -1.459 6.24
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 1.14
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 12.33

* Based on an €80/tonne carbon price