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 -4.59
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 9.31 -0.375 -3.49
Prot (kg) 4.22 -0.441 -1.86
Fertility Sub Index -7.79
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -0.44
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -11.74

* Based on an €80/tonne carbon price