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 3.19
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -2.45 -0.375 0.92
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index -15.05
Calving Interval (days) 7.79 -1.459 -11.37
Survival (%) -3.30 1.117 -3.69
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -1.33
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -14.00

* Based on an €80/tonne carbon price