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 8.54
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index -8.24
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -0.75
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 2.23

* Based on an €80/tonne carbon price