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 1.13
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -2.46 -0.375 0.92
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index -5.66
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 2.54
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 3.81

* Based on an €80/tonne carbon price