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 5.48
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index -0.73
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.19
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price