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 14.89
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -15.50 -0.375 5.81
Prot (kg) -12.28 -0.441 5.42
Fertility Sub Index -0.29
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index 3.60
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -2.59 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 19.94

* Based on an €80/tonne carbon price