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 6.33
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -4.72 -0.375 1.77
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index -3.49
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.53
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 1.91

* Based on an €80/tonne carbon price