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 0.39
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -3.27 -0.375 1.22
Prot (kg) 1.30 -0.441 -0.57
Fertility Sub Index -3.33
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index 2.21
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 6.69

* Based on an €80/tonne carbon price