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 17.68
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -15.27 -0.441 6.74
Fertility Sub Index -1.35
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.58
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 22.72

* Based on an €80/tonne carbon price