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 11.55
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -10.46 -0.375 3.92
Prot (kg) -10.32 -0.441 4.55
Fertility Sub Index -8.10
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 1.00
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 5.45

* Based on an €80/tonne carbon price