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 12.87
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -2.74
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -3.51
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 4.92

* Based on an €80/tonne carbon price