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 6.24
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index 0.32
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.09
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price