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 6.07
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -7.11 -0.375 2.66
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index -13.81
Calving Interval (days) 7.18 -1.459 -10.48
Survival (%) -2.98 1.117 -3.33
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -8.24

* Based on an €80/tonne carbon price