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 10.60
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -11.01 -0.375 4.12
Prot (kg) -9.45 -0.441 4.17
Fertility Sub Index -3.30
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.27
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 18.86

* Based on an €80/tonne carbon price