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 2.68
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -2.47 -0.375 0.93
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index -13.10
Calving Interval (days) 7.09 -1.459 -10.34
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -2.51
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -15.65

* Based on an €80/tonne carbon price