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 4.40
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -4.14 -0.375 1.55
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index -3.92
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price