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 -4.03
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) 7.41 -0.441 -3.27
Fertility Sub Index -1.40
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.74
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 5.06

* Based on an €80/tonne carbon price