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 11.58
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -13.23 -0.375 4.96
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index -0.27
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -2.71 1.117 -3.03
Calving Sub Index -3.87
Gestation Length (days) 4.21 -0.919 -3.87
Beef Sub Index 2.41
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -5.10 -0.432 2.20
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price