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 6.66
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index -0.28
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 5.45
Carcass Weight (kg) -9.45 -0.528 4.98
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 5.20
Live WT (kg) -16.95 -0.307 5.20
Total Carbon Sub Index 18.05

* Based on an €80/tonne carbon price