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 6.73
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -5.36 -0.441 2.37
Fertility Sub Index -5.94
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -1.49
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 4.36

* Based on an €80/tonne carbon price