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 5.65
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index -13.73
Calving Interval (days) 7.28 -1.459 -10.62
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.04
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -6.12

* Based on an €80/tonne carbon price