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 6.16
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index -4.95
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.22
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 4.75

* Based on an €80/tonne carbon price