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 3.51
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index -2.08
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 4.33
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 17.05

* Based on an €80/tonne carbon price