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 5.54
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index 1.16
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 1.14 1.117 1.27
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index -2.65
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price