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 16.09
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -13.22 -0.375 4.95
Prot (kg) -16.99 -0.441 7.50
Fertility Sub Index -6.52
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.58
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 8.10

* Based on an €80/tonne carbon price