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 10.45
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -10.76 -0.375 4.03
Prot (kg) -8.61 -0.441 3.80
Fertility Sub Index -6.04
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -0.97
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 9.09

* Based on an €80/tonne carbon price