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 9.62
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -8.99 -0.441 3.97
Fertility Sub Index -5.69
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.34
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 4.75

* Based on an €80/tonne carbon price