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 11.15
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -13.49 -0.375 5.05
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -5.40
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -1.20
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) -1.61 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 3.19

* Based on an €80/tonne carbon price