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 10.97
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -9.50 -0.375 3.56
Prot (kg) -6.58 -0.441 2.90
Fertility Sub Index 3.26
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -2.45
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price