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 -1.25
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -2.59 -0.441 1.14
Fertility Sub Index -11.84
Calving Interval (days) 6.29 -1.459 -9.18
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 0.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -9.62

* Based on an €80/tonne carbon price