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 9.26
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index -1.62
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index 0.77
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 10.60

* Based on an €80/tonne carbon price