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 5.07
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index 2.70
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index 1.10
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 10.86

* Based on an €80/tonne carbon price