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 11.90
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -14.41 -0.375 5.40
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -1.06
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -3.94
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 4.83

* Based on an €80/tonne carbon price