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 27.32
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -30.78 -0.375 11.53
Prot (kg) -22.99 -0.441 10.15
Fertility Sub Index 0.68
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.53 1.117 0.59
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -2.85
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 29.04

* Based on an €80/tonne carbon price