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 -1.13
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index -2.96
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.22
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 8.33

* Based on an €80/tonne carbon price