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 6.29
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index 1.88
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.76
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 13.19

* Based on an €80/tonne carbon price