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 8.08
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -1.64 -0.375 0.61
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index -3.36
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -1.04
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 4.99

* Based on an €80/tonne carbon price