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 2.80
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) -3.87 -0.375 1.45
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index -10.23
Calving Interval (days) 5.55 -1.459 -8.10
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.76
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -6.77

* Based on an €80/tonne carbon price