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 -1.85
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) -3.40 -0.375 1.27
Prot (kg) -0.38 -0.441 0.17
Fertility Sub Index -5.67
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.09
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -5.09

* Based on an €80/tonne carbon price