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 10.17
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -14.62 -0.375 5.48
Prot (kg) -7.04 -0.441 3.11
Fertility Sub Index 6.69
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 1.18 1.117 1.32
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 2.04
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -2.41 -0.432 1.04
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 18.91

* Based on an €80/tonne carbon price