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 12.88
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -14.53 -0.375 5.44
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index -1.45
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 2.06
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 17.75

* Based on an €80/tonne carbon price