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 -3.94
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) -0.85 -0.375 0.32
Prot (kg) 2.92 -0.441 -1.29
Fertility Sub Index -14.44
Calving Interval (days) 7.08 -1.459 -10.33
Survival (%) -3.68 1.117 -4.11
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -1.67
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -18.34

* Based on an €80/tonne carbon price