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) -73.00 -0.014 1.02
Fat (kg) 0.49 -0.375 -0.18
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index -4.18
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.44
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 2.93

* Based on an €80/tonne carbon price