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 8.01
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index -0.61
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 0.00 1.117 0.00
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -2.38
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 6.99

* Based on an €80/tonne carbon price