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 7.21
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index -11.39
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -2.69 1.117 -3.01
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.58
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -8.45

* Based on an €80/tonne carbon price