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 2.80
Milk (kg) -217.00 -0.014 3.04
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) -2.35 -0.441 1.04
Fertility Sub Index -2.25
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 6.40
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 14.01
Live WT (kg) -45.70 -0.307 14.01
Total Carbon Sub Index 21.53

* Based on an €80/tonne carbon price