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 0.61
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) -3.78 -0.441 1.67
Fertility Sub Index -4.85
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.38
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -4.10

* Based on an €80/tonne carbon price