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 12.60
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index 0.76
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index 0.86
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 15.25

* Based on an €80/tonne carbon price