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 4.75
Milk (kg) -217.00 -0.014 3.04
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index -7.00
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 17.89
Carcass Weight (kg) -40.50 -0.528 21.36
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 27.16
Live WT (kg) -88.60 -0.307 27.16
Total Carbon Sub Index 43.91

* Based on an €80/tonne carbon price