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 12.24
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -9.14 -0.375 3.42
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index -1.81
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 1.38
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.70

* Based on an €80/tonne carbon price