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 15.53
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -14.57 -0.375 5.46
Prot (kg) -16.44 -0.441 7.26
Fertility Sub Index -7.82
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.14
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 12.79

* Based on an €80/tonne carbon price