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 15.84
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -17.30 -0.375 6.48
Prot (kg) -11.92 -0.441 5.26
Fertility Sub Index 2.43
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 1.42
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 22.88

* Based on an €80/tonne carbon price