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 7.55
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -10.80 -0.375 4.05
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -12.13
Calving Interval (days) 6.04 -1.459 -8.81
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.54
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -4.18

* Based on an €80/tonne carbon price