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 5.62
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index -2.79
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -2.65
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -1.41

* Based on an €80/tonne carbon price