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 8.23
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index -5.65
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -1.85
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 0.55

* Based on an €80/tonne carbon price