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 5.40
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -6.90 -0.375 2.58
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index -10.10
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -3.76 1.117 -4.20
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -1.95
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -7.24

* Based on an €80/tonne carbon price