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 -2.24
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 5.18 -0.375 -1.94
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index 4.11
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 0.74 1.117 0.83
Calving Sub Index 4.70
Gestation Length (days) -5.11 -0.919 4.70
Beef Sub Index 2.27
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price