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 -5.75
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 3.30 -0.375 -1.24
Prot (kg) 6.96 -0.441 -3.07
Fertility Sub Index 0.94
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 2.26
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -7.69 -0.432 3.32
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -5.42

* Based on an €80/tonne carbon price