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 -0.30
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index -5.70
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 1.00
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -4.03

* Based on an €80/tonne carbon price