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 9.47
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index -6.85
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.85
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 4.31

* Based on an €80/tonne carbon price