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 -1.16
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 4.44 -0.375 -1.66
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index -1.09
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 0.04 1.117 0.04
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.17
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 10.51

* Based on an €80/tonne carbon price