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 14.62
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -16.76 -0.375 6.28
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index -0.27
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.05
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 23.51

* Based on an €80/tonne carbon price