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 6.65
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index -1.76
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.10
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 14.49

* Based on an €80/tonne carbon price