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 -5.28
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 3.32 -0.375 -1.24
Prot (kg) 6.87 -0.441 -3.03
Fertility Sub Index -0.61
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.76 1.117 0.85
Calving Sub Index 4.05
Gestation Length (days) -4.41 -0.919 4.05
Beef Sub Index 1.70
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -1.65

* Based on an €80/tonne carbon price