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 2.49
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index 2.67
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.54
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 7.89

* Based on an €80/tonne carbon price