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 18.12
Milk (kg) -662.00 -0.014 9.27
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -16.33 -0.441 7.21
Fertility Sub Index -6.81
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -2.33 1.117 -2.60
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index 1.32
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 5.12 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 10.09
Live WT (kg) -32.90 -0.307 10.09
Total Carbon Sub Index 22.06

* Based on an €80/tonne carbon price