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 -2.77
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index -2.49
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -0.10
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 0.72

* Based on an €80/tonne carbon price