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 18.90
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -21.18 -0.375 7.93
Prot (kg) -14.67 -0.441 6.47
Fertility Sub Index -2.85
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -1.15
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 15.27

* Based on an €80/tonne carbon price