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 7.91
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -12.07 -0.375 4.52
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index -3.97
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.19
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price