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 10.99
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -10.22 -0.441 4.51
Fertility Sub Index 2.73
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 0.96
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 21.58

* Based on an €80/tonne carbon price