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 8.91
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -5.19 -0.441 2.29
Fertility Sub Index -13.15
Calving Interval (days) 5.80 -1.459 -8.46
Survival (%) -4.20 1.117 -4.69
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -0.73
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -3.37

* Based on an €80/tonne carbon price