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 -9.60
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 6.20 -0.375 -2.32
Prot (kg) 9.82 -0.441 -4.33
Fertility Sub Index 1.22
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -1.12
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -10.00

* Based on an €80/tonne carbon price