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 13.77
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -18.04 -0.375 6.76
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index -5.99
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -1.30
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -6.53
Live WT (kg) 21.30 -0.307 -6.53
Total Carbon Sub Index 0.38

* Based on an €80/tonne carbon price