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 22.80
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -24.10 -0.375 9.03
Prot (kg) -19.21 -0.441 8.48
Fertility Sub Index 6.30
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.95
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 30.02

* Based on an €80/tonne carbon price