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 7.56
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index -13.30
Calving Interval (days) 7.00 -1.459 -10.21
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 0.57
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 0.51

* Based on an €80/tonne carbon price