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 27.01
Milk (kg) -568.00 -0.014 7.95
Fat (kg) -22.18 -0.375 8.31
Prot (kg) -24.35 -0.441 10.75
Fertility Sub Index -3.04
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.16
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 24.99

* Based on an €80/tonne carbon price