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 -5.00
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) 1.81 -0.441 -0.80
Fertility Sub Index -5.05
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.13
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -8.05

* Based on an €80/tonne carbon price