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 20.82
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -19.61 -0.375 7.35
Prot (kg) -16.95 -0.441 7.48
Fertility Sub Index 6.00
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 4.86
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 37.70

* Based on an €80/tonne carbon price