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 -8.96
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 11.25 -0.375 -4.21
Prot (kg) 7.36 -0.441 -3.25
Fertility Sub Index -5.25
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 1.38
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index -6.59

* Based on an €80/tonne carbon price