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 7.15
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -9.55
Calving Interval (days) 4.70 -1.459 -6.86
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 0.24
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 0.91

* Based on an €80/tonne carbon price