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 8.60
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -0.19
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.14
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 19.14

* Based on an €80/tonne carbon price