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 10.02
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -8.87 -0.375 3.32
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -2.34
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 2.62
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 13.52

* Based on an €80/tonne carbon price