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 20.41
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -18.80 -0.375 7.04
Prot (kg) -16.96 -0.441 7.49
Fertility Sub Index -0.16
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) -2.77 1.117 -3.09
Calving Sub Index -3.67
Gestation Length (days) 3.99 -0.919 -3.67
Beef Sub Index 1.76
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -4.21 -0.432 1.82
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 20.06

* Based on an €80/tonne carbon price