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 -16.30
Milk (kg) 372.00 -0.014 -5.21
Fat (kg) 11.38 -0.375 -4.26
Prot (kg) 15.47 -0.441 -6.83
Fertility Sub Index -1.04
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index -2.38
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 9.17 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -20.96

* Based on an €80/tonne carbon price