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 13.05
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -11.88 -0.375 4.45
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index -8.51
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.85
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 6.09

* Based on an €80/tonne carbon price