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 6.91
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -8.25 -0.375 3.09
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -6.24
Calving Interval (days) 4.17 -1.459 -6.08
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -0.77
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price