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 8.47
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -6.81 -0.375 2.55
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index -8.89
Calving Interval (days) 4.95 -1.459 -7.22
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.38
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 6.13

* Based on an €80/tonne carbon price