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 2.64
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -2.85 -0.441 1.26
Fertility Sub Index -11.34
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.22
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -9.66

* Based on an €80/tonne carbon price