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 10.42
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -11.48 -0.375 4.30
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index -0.82
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -2.22
Gestation Length (days) 2.42 -0.919 -2.22
Beef Sub Index -3.13
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 7.40

* Based on an €80/tonne carbon price