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 9.27
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -7.13 -0.441 3.15
Fertility Sub Index 0.94
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.09
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 21.90

* Based on an €80/tonne carbon price