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 4.23
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -2.71 -0.375 1.02
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index -9.85
Calving Interval (days) 5.36 -1.459 -7.82
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.91
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -6.59

* Based on an €80/tonne carbon price