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 -5.68
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 6.89 -0.375 -2.58
Prot (kg) 5.66 -0.441 -2.50
Fertility Sub Index -6.89
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index 6.28
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 2.81

* Based on an €80/tonne carbon price