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 13.14
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 0.59
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.65
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 19.32

* Based on an €80/tonne carbon price