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 16.14
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -7.17 -0.375 2.69
Prot (kg) -15.03 -0.441 6.63
Fertility Sub Index -0.20
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.68
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 25.15

* Based on an €80/tonne carbon price