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 22.49
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -24.07 -0.375 9.02
Prot (kg) -19.53 -0.441 8.62
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 0.26
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 20.30

* Based on an €80/tonne carbon price