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 8.92
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -9.53 -0.375 3.57
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -2.62
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.30
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 16.78

* Based on an €80/tonne carbon price