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 -8.62
Milk (kg) 354.00 -0.014 -4.96
Fat (kg) 2.12 -0.375 -0.79
Prot (kg) 6.51 -0.441 -2.87
Fertility Sub Index -11.16
Calving Interval (days) 5.89 -1.459 -8.59
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.18
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -22.29

* Based on an €80/tonne carbon price