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 4.09
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index -9.79
Calving Interval (days) 5.04 -1.459 -7.35
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.33
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price