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 -3.15
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 3.83 -0.375 -1.43
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index -0.12
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.88
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 1.93

* Based on an €80/tonne carbon price