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 17.46
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -16.09 -0.375 6.03
Prot (kg) -13.97 -0.441 6.17
Fertility Sub Index 2.81
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index -0.80
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 20.10

* Based on an €80/tonne carbon price