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 -2.25
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 4.43 -0.375 -1.66
Prot (kg) 2.09 -0.441 -0.92
Fertility Sub Index 1.91
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 2.02
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -4.43 -0.432 1.91
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -0.79

* Based on an €80/tonne carbon price