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 9.18
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index -4.90
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.62
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price