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 7.30
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -5.80 -0.375 2.17
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index -0.35
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.13 1.117 0.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.44
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 15.85

* Based on an €80/tonne carbon price