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 1.93
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -1.54 -0.441 0.68
Fertility Sub Index -2.00
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) 0.53 1.117 0.59
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.11
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 12.60

* Based on an €80/tonne carbon price