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 7.42
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index -4.25
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.45
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price