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 7.16
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index -0.91
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 2.40
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 14.42

* Based on an €80/tonne carbon price