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 10.40
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index -4.18
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.29
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 5.00

* Based on an €80/tonne carbon price