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 16.10
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -21.34 -0.375 7.99
Prot (kg) -13.42 -0.441 5.92
Fertility Sub Index -0.82
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 21.19

* Based on an €80/tonne carbon price