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 12.07
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -12.30 -0.441 5.43
Fertility Sub Index -9.96
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -2.50 1.117 -2.79
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.22
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 1.75

* Based on an €80/tonne carbon price