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 5.56
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index 3.16
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.68
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 18.08

* Based on an €80/tonne carbon price