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 10.43
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -9.31 -0.441 4.11
Fertility Sub Index -0.53
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.79
Carcass Weight (kg) -7.85 -0.528 4.14
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 21.02

* Based on an €80/tonne carbon price