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 23.76
Milk (kg) -535.00 -0.014 7.49
Fat (kg) -20.19 -0.375 7.56
Prot (kg) -19.72 -0.441 8.70
Fertility Sub Index -1.76
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.66
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 9.99
Live WT (kg) -32.60 -0.307 9.99
Total Carbon Sub Index 33.27

* Based on an €80/tonne carbon price