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 -1.60
Milk (kg) -140.00 -0.014 1.96
Fat (kg) 7.41 -0.375 -2.78
Prot (kg) 1.78 -0.441 -0.79
Fertility Sub Index -1.74
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) 2.75 1.117 3.07
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 4.02
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 4.85

* Based on an €80/tonne carbon price