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 -0.73
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 1.37 -0.375 -0.51
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index 5.01
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 1.53 1.117 1.71
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 0.91
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 12.31

* Based on an €80/tonne carbon price