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 3.42
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -7.34 -0.375 2.75
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index -7.74
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.47
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -0.92

* Based on an €80/tonne carbon price