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 16.16
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -16.04 -0.375 6.01
Prot (kg) -13.52 -0.441 5.97
Fertility Sub Index 2.08
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.97
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price