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 5.89
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index -5.15
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index -1.53
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 3.57

* Based on an €80/tonne carbon price