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 3.00
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -4.51 -0.441 1.99
Fertility Sub Index -13.57
Calving Interval (days) 6.62 -1.459 -9.66
Survival (%) -3.50 1.117 -3.91
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.65
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -10.72

* Based on an €80/tonne carbon price