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 3.68
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index -2.84
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.35
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 1.75

* Based on an €80/tonne carbon price