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 7.38
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -8.29 -0.441 3.66
Fertility Sub Index -3.51
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 0.06
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 5.39

* Based on an €80/tonne carbon price