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 6.17
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -7.27
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -2.70
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -1.07

* Based on an €80/tonne carbon price