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 5.92
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index -5.95
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 2.62

* Based on an €80/tonne carbon price