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 7.75
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -8.02 -0.375 3.00
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index -8.39
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 0.04
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 2.12

* Based on an €80/tonne carbon price