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 4.73
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index -5.63
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 0.68

* Based on an €80/tonne carbon price