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 2.93
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -2.64 -0.441 1.17
Fertility Sub Index -0.59
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.14
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 11.18

* Based on an €80/tonne carbon price