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 7.90
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -8.15 -0.375 3.05
Prot (kg) -8.73 -0.441 3.85
Fertility Sub Index -7.76
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -2.10 1.117 -2.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -0.57

* Based on an €80/tonne carbon price