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 -6.04
Milk (kg) 293.00 -0.014 -4.10
Fat (kg) -1.20 -0.375 0.45
Prot (kg) 5.42 -0.441 -2.39
Fertility Sub Index -4.50
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 2.71
Gestation Length (days) -2.95 -0.919 2.71
Beef Sub Index 0.17
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -11.04

* Based on an €80/tonne carbon price