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 9.61
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -12.36 -0.375 4.63
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -2.16
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.52
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 8.33

* Based on an €80/tonne carbon price