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 -3.19
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 2.68 -0.375 -1.00
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index -4.23
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -5.66

* Based on an €80/tonne carbon price