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 14.91
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -12.07 -0.375 4.52
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index -0.35
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 4.47
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 24.39

* Based on an €80/tonne carbon price