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 -13.24
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 9.89 -0.375 -3.70
Prot (kg) 11.11 -0.441 -4.90
Fertility Sub Index -2.25
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -1.23
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -15.93

* Based on an €80/tonne carbon price