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 11.51
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -10.43 -0.441 4.60
Fertility Sub Index -0.38
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.72
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 14.11

* Based on an €80/tonne carbon price