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 12.20
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index -5.09
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.39
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 8.88

* Based on an €80/tonne carbon price