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 -4.73
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 3.50 -0.375 -1.31
Prot (kg) 5.02 -0.441 -2.22
Fertility Sub Index -5.31
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -1.89
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -11.23

* Based on an €80/tonne carbon price