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 20.90
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -19.05 -0.375 7.14
Prot (kg) -18.70 -0.441 8.25
Fertility Sub Index 1.40
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.05
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 26.04

* Based on an €80/tonne carbon price