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 5.45
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -6.00 -0.375 2.25
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index -1.89
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.41
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 16.12

* Based on an €80/tonne carbon price