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 5.15
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -1.97 -0.375 0.74
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index -6.79
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.74
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -5.51

* Based on an €80/tonne carbon price