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) 70.00 -0.014 -0.98
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) 1.22 -0.441 -0.54
Fertility Sub Index 1.17
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -5.06
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -3.79

* Based on an €80/tonne carbon price