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 5.92
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -8.00 -0.375 3.00
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index -3.75
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 1.91
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 6.11

* Based on an €80/tonne carbon price