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 -4.52
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) 4.75 -0.441 -2.10
Fertility Sub Index 1.91
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.10
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -0.96

* Based on an €80/tonne carbon price