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 7.76
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index -4.60
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) 0.83 1.117 0.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.59
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price