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 31.47
Milk (kg) -630.00 -0.014 8.82
Fat (kg) -28.36 -0.375 10.62
Prot (kg) -27.24 -0.441 12.02
Fertility Sub Index 4.11
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 0.66 1.117 0.74
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index 2.03
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 41.13

* Based on an €80/tonne carbon price