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 8.93
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -6.26
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index -2.32
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.94 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 5.64

* Based on an €80/tonne carbon price