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 5.99
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -9.30 -0.375 3.48
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index -7.94
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -1.39

* Based on an €80/tonne carbon price