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 -0.04
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -2.62 -0.375 0.98
Prot (kg) 7.13 -0.441 -3.15
Fertility Sub Index 0.53
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 1.62
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 3.93

* Based on an €80/tonne carbon price